2491114780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{22159}}^1$

素因数の和:22259

約数の個数: 96

約数和(自身を含む): 6611834880

約数和(自身を除く): 4120720100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 73, 77, 110, 140, 146, 154, 220, 292, 308, 365, 385, 511, 730, 770, 803, 1022, 1460, 1540, 1606, 2044, 2555, 3212, 4015, 5110, 5621, 8030, 10220, 11242, 16060, 22159, 22484, 28105, 44318, 56210, 88636, 110795, 112420, 155113, 221590, 243749, 310226, 443180, 487498, 620452, 775565, 974996, 1218745, 1551130, 1617607, 1706243, 2437490, 3102260, 3235214, 3412486, 4874980, 6470428, 6824972, 8088035, 8531215, 11323249, 16176070, 17062430, 17793677, 22646498, 32352140, 34124860, 35587354, 45292996, 56616245, 71174708, 88968385, 113232490, 124555739, 177936770, 226464980, 249111478, 355873540, 498222956, 622778695, 1245557390, 2491114780]

約数ペア:

[(1, 2491114780), (2, 1245557390), (4, 622778695), (5, 498222956), (7, 355873540), (10, 249111478), (11, 226464980), (14, 177936770), (20, 124555739), (22, 113232490), (28, 88968385), (35, 71174708), (44, 56616245), (55, 45292996), (70, 35587354), (73, 34124860), (77, 32352140), (110, 22646498), (140, 17793677), (146, 17062430), (154, 16176070), (220, 11323249), (292, 8531215), (308, 8088035), (365, 6824972), (385, 6470428), (511, 4874980), (730, 3412486), (770, 3235214), (803, 3102260), (1022, 2437490), (1460, 1706243), (1540, 1617607), (1606, 1551130), (2044, 1218745), (2555, 974996), (3212, 775565), (4015, 620452), (5110, 487498), (5621, 443180), (8030, 310226), (10220, 243749), (11242, 221590), (16060, 155113), (22159, 112420), (22484, 110795), (28105, 88636), (44318, 56210)]