39737500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:74

約数の個数: 108

約数和(自身を含む): 100727928

約数和(自身を除く): 60990428

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 275, 289, 340, 374, 425, 500, 550, 578, 625, 748, 850, 935, 1100, 1156, 1250, 1375, 1445, 1700, 1870, 2125, 2500, 2750, 2890, 3125, 3179, 3740, 4250, 4675, 5500, 5780, 6250, 6358, 6875, 7225, 8500, 9350, 10625, 12500, 12716, 13750, 14450, 15895, 18700, 21250, 23375, 27500, 28900, 31790, 34375, 36125, 42500, 46750, 53125, 63580, 68750, 72250, 79475, 93500, 106250, 116875, 137500, 144500, 158950, 180625, 212500, 233750, 317900, 361250, 397375, 467500, 584375, 722500, 794750, 903125, 1168750, 1589500, 1806250, 1986875, 2337500, 3612500, 3973750, 7947500, 9934375, 19868750, 39737500]

約数ペア:

[(1, 39737500), (2, 19868750), (4, 9934375), (5, 7947500), (10, 3973750), (11, 3612500), (17, 2337500), (20, 1986875), (22, 1806250), (25, 1589500), (34, 1168750), (44, 903125), (50, 794750), (55, 722500), (68, 584375), (85, 467500), (100, 397375), (110, 361250), (125, 317900), (170, 233750), (187, 212500), (220, 180625), (250, 158950), (275, 144500), (289, 137500), (340, 116875), (374, 106250), (425, 93500), (500, 79475), (550, 72250), (578, 68750), (625, 63580), (748, 53125), (850, 46750), (935, 42500), (1100, 36125), (1156, 34375), (1250, 31790), (1375, 28900), (1445, 27500), (1700, 23375), (1870, 21250), (2125, 18700), (2500, 15895), (2750, 14450), (2890, 13750), (3125, 12716), (3179, 12500), (3740, 10625), (4250, 9350), (4675, 8500), (5500, 7225), (5780, 6875), (6250, 6358)]