2239923490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:416

約数の個数: 128

約数和(自身を含む): 4981616640

約数和(自身を除く): 2741693150

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 103, 133, 166, 190, 197, 206, 266, 394, 415, 515, 581, 665, 721, 830, 985, 1030, 1162, 1330, 1379, 1442, 1577, 1957, 1970, 2758, 2905, 3154, 3605, 3743, 3914, 5810, 6895, 7210, 7486, 7885, 8549, 9785, 11039, 13699, 13790, 15770, 16351, 17098, 18715, 19570, 20291, 22078, 26201, 27398, 32702, 37430, 40582, 42745, 52402, 55195, 59843, 68495, 81755, 85490, 101455, 110390, 114457, 119686, 131005, 136990, 142037, 162431, 163510, 202910, 228914, 262010, 284074, 299215, 310669, 324862, 385529, 572285, 598430, 621338, 710185, 771058, 812155, 1137017, 1144570, 1420370, 1553345, 1624310, 1684153, 1927645, 2174683, 2274034, 2698703, 3106690, 3368306, 3855290, 4349366, 5397406, 5685085, 8420765, 10873415, 11370170, 11789071, 13493515, 16841530, 21746830, 23578142, 26987030, 31998907, 58945355, 63997814, 117890710, 159994535, 223992349, 319989070, 447984698, 1119961745, 2239923490]

約数ペア:

[(1, 2239923490), (2, 1119961745), (5, 447984698), (7, 319989070), (10, 223992349), (14, 159994535), (19, 117890710), (35, 63997814), (38, 58945355), (70, 31998907), (83, 26987030), (95, 23578142), (103, 21746830), (133, 16841530), (166, 13493515), (190, 11789071), (197, 11370170), (206, 10873415), (266, 8420765), (394, 5685085), (415, 5397406), (515, 4349366), (581, 3855290), (665, 3368306), (721, 3106690), (830, 2698703), (985, 2274034), (1030, 2174683), (1162, 1927645), (1330, 1684153), (1379, 1624310), (1442, 1553345), (1577, 1420370), (1957, 1144570), (1970, 1137017), (2758, 812155), (2905, 771058), (3154, 710185), (3605, 621338), (3743, 598430), (3914, 572285), (5810, 385529), (6895, 324862), (7210, 310669), (7486, 299215), (7885, 284074), (8549, 262010), (9785, 228914), (11039, 202910), (13699, 163510), (13790, 162431), (15770, 142037), (16351, 136990), (17098, 131005), (18715, 119686), (19570, 114457), (20291, 110390), (22078, 101455), (26201, 85490), (27398, 81755), (32702, 68495), (37430, 59843), (40582, 55195), (42745, 52402)]