1840854520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{7499}}^1$

素因数の和:7565

約数の個数: 96

約数和(自身を含む): 4629150000

約数和(自身を除く): 2788295480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 361, 380, 646, 680, 722, 760, 1292, 1444, 1615, 1805, 2584, 2888, 3230, 3610, 6137, 6460, 7220, 7499, 12274, 12920, 14440, 14998, 24548, 29996, 30685, 37495, 49096, 59992, 61370, 74990, 122740, 127483, 142481, 149980, 245480, 254966, 284962, 299960, 509932, 569924, 637415, 712405, 1019864, 1139848, 1274830, 1424810, 2422177, 2549660, 2707139, 2849620, 4844354, 5099320, 5414278, 5699240, 9688708, 10828556, 12110885, 13535695, 19377416, 21657112, 24221770, 27071390, 46021363, 48443540, 54142780, 92042726, 96887080, 108285560, 184085452, 230106815, 368170904, 460213630, 920427260, 1840854520]

約数ペア:

[(1, 1840854520), (2, 920427260), (4, 460213630), (5, 368170904), (8, 230106815), (10, 184085452), (17, 108285560), (19, 96887080), (20, 92042726), (34, 54142780), (38, 48443540), (40, 46021363), (68, 27071390), (76, 24221770), (85, 21657112), (95, 19377416), (136, 13535695), (152, 12110885), (170, 10828556), (190, 9688708), (323, 5699240), (340, 5414278), (361, 5099320), (380, 4844354), (646, 2849620), (680, 2707139), (722, 2549660), (760, 2422177), (1292, 1424810), (1444, 1274830), (1615, 1139848), (1805, 1019864), (2584, 712405), (2888, 637415), (3230, 569924), (3610, 509932), (6137, 299960), (6460, 284962), (7220, 254966), (7499, 245480), (12274, 149980), (12920, 142481), (14440, 127483), (14998, 122740), (24548, 74990), (29996, 61370), (30685, 59992), (37495, 49096)]