38289100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 89244288

約数和(自身を除く): 50955188

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 170, 202, 223, 340, 404, 425, 446, 505, 850, 892, 1010, 1115, 1700, 1717, 2020, 2230, 2525, 3434, 3791, 4460, 5050, 5575, 6868, 7582, 8585, 10100, 11150, 15164, 17170, 18955, 22300, 22523, 34340, 37910, 42925, 45046, 75820, 85850, 90092, 94775, 112615, 171700, 189550, 225230, 379100, 382891, 450460, 563075, 765782, 1126150, 1531564, 1914455, 2252300, 3828910, 7657820, 9572275, 19144550, 38289100]

約数ペア:

[(1, 38289100), (2, 19144550), (4, 9572275), (5, 7657820), (10, 3828910), (17, 2252300), (20, 1914455), (25, 1531564), (34, 1126150), (50, 765782), (68, 563075), (85, 450460), (100, 382891), (101, 379100), (170, 225230), (202, 189550), (223, 171700), (340, 112615), (404, 94775), (425, 90092), (446, 85850), (505, 75820), (850, 45046), (892, 42925), (1010, 37910), (1115, 34340), (1700, 22523), (1717, 22300), (2020, 18955), (2230, 17170), (2525, 15164), (3434, 11150), (3791, 10100), (4460, 8585), (5050, 7582), (5575, 6868)]