989590060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{93889}}^1$

素因数の和:93946

約数の個数: 48

約数和(自身を含む): 2271386880

約数和(自身を除く): 1281796820

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 93889, 187778, 375556, 469445, 938890, 1596113, 1877780, 2910559, 3192226, 5821118, 6384452, 7980565, 11642236, 14552795, 15961130, 29105590, 31922260, 49479503, 58211180, 98959006, 197918012, 247397515, 494795030, 989590060]

約数ペア:

[(1, 989590060), (2, 494795030), (4, 247397515), (5, 197918012), (10, 98959006), (17, 58211180), (20, 49479503), (31, 31922260), (34, 29105590), (62, 15961130), (68, 14552795), (85, 11642236), (124, 7980565), (155, 6384452), (170, 5821118), (310, 3192226), (340, 2910559), (527, 1877780), (620, 1596113), (1054, 938890), (2108, 469445), (2635, 375556), (5270, 187778), (10540, 93889)]