9902500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:274

約数の個数: 60

約数和(自身を含む): 23027004

約数和(自身を除く): 13124504

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 233, 250, 340, 425, 466, 500, 625, 850, 932, 1165, 1250, 1700, 2125, 2330, 2500, 3961, 4250, 4660, 5825, 7922, 8500, 10625, 11650, 15844, 19805, 21250, 23300, 29125, 39610, 42500, 58250, 79220, 99025, 116500, 145625, 198050, 291250, 396100, 495125, 582500, 990250, 1980500, 2475625, 4951250, 9902500]

約数ペア:

[(1, 9902500), (2, 4951250), (4, 2475625), (5, 1980500), (10, 990250), (17, 582500), (20, 495125), (25, 396100), (34, 291250), (50, 198050), (68, 145625), (85, 116500), (100, 99025), (125, 79220), (170, 58250), (233, 42500), (250, 39610), (340, 29125), (425, 23300), (466, 21250), (500, 19805), (625, 15844), (850, 11650), (932, 10625), (1165, 8500), (1250, 7922), (1700, 5825), (2125, 4660), (2330, 4250), (2500, 3961)]