25754660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{359}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 57697920

約数和(自身を除く): 31943260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 211, 340, 359, 422, 718, 844, 1055, 1436, 1795, 2110, 3587, 3590, 4220, 6103, 7174, 7180, 12206, 14348, 17935, 24412, 30515, 35870, 61030, 71740, 75749, 122060, 151498, 302996, 378745, 757490, 1287733, 1514980, 2575466, 5150932, 6438665, 12877330, 25754660]

約数ペア:

[(1, 25754660), (2, 12877330), (4, 6438665), (5, 5150932), (10, 2575466), (17, 1514980), (20, 1287733), (34, 757490), (68, 378745), (85, 302996), (170, 151498), (211, 122060), (340, 75749), (359, 71740), (422, 61030), (718, 35870), (844, 30515), (1055, 24412), (1436, 17935), (1795, 14348), (2110, 12206), (3587, 7180), (3590, 7174), (4220, 6103)]