25348548280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{31259}}^1$

素因数の和:31397

約数の個数: 128

約数和(自身を含む): 66171168000

約数和(自身を除く): 40822619720

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 97, 110, 152, 190, 194, 209, 220, 380, 388, 418, 440, 485, 760, 776, 836, 970, 1045, 1067, 1672, 1843, 1940, 2090, 2134, 3686, 3880, 4180, 4268, 5335, 7372, 8360, 8536, 9215, 10670, 14744, 18430, 20273, 21340, 31259, 36860, 40546, 42680, 62518, 73720, 81092, 101365, 125036, 156295, 162184, 202730, 250072, 312590, 343849, 405460, 593921, 625180, 687698, 810920, 1187842, 1250360, 1375396, 1719245, 2375684, 2750792, 2969605, 3032123, 3438490, 4751368, 5939210, 6064246, 6533131, 6876980, 11878420, 12128492, 13066262, 13753960, 15160615, 23756840, 24256984, 26132524, 30321230, 32665655, 33353353, 52265048, 57610337, 60642460, 65331310, 66706706, 115220674, 121284920, 130662620, 133413412, 166766765, 230441348, 261325240, 266826824, 288051685, 333533530, 460882696, 576103370, 633713707, 667067060, 1152206740, 1267427414, 1334134120, 2304413480, 2534854828, 3168568535, 5069709656, 6337137070, 12674274140, 25348548280]

約数ペア:

[(1, 25348548280), (2, 12674274140), (4, 6337137070), (5, 5069709656), (8, 3168568535), (10, 2534854828), (11, 2304413480), (19, 1334134120), (20, 1267427414), (22, 1152206740), (38, 667067060), (40, 633713707), (44, 576103370), (55, 460882696), (76, 333533530), (88, 288051685), (95, 266826824), (97, 261325240), (110, 230441348), (152, 166766765), (190, 133413412), (194, 130662620), (209, 121284920), (220, 115220674), (380, 66706706), (388, 65331310), (418, 60642460), (440, 57610337), (485, 52265048), (760, 33353353), (776, 32665655), (836, 30321230), (970, 26132524), (1045, 24256984), (1067, 23756840), (1672, 15160615), (1843, 13753960), (1940, 13066262), (2090, 12128492), (2134, 11878420), (3686, 6876980), (3880, 6533131), (4180, 6064246), (4268, 5939210), (5335, 4751368), (7372, 3438490), (8360, 3032123), (8536, 2969605), (9215, 2750792), (10670, 2375684), (14744, 1719245), (18430, 1375396), (20273, 1250360), (21340, 1187842), (31259, 810920), (36860, 687698), (40546, 625180), (42680, 593921), (62518, 405460), (73720, 343849), (81092, 312590), (101365, 250072), (125036, 202730), (156295, 162184)]