41601980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{42451}}^1$

素因数の和:42474

約数の個数: 36

約数和(自身を含む): 101630088

約数和(自身を除く): 60028108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 42451, 84902, 169804, 212255, 297157, 424510, 594314, 849020, 1188628, 1485785, 2080099, 2971570, 4160198, 5943140, 8320396, 10400495, 20800990, 41601980]

約数ペア:

[(1, 41601980), (2, 20800990), (4, 10400495), (5, 8320396), (7, 5943140), (10, 4160198), (14, 2971570), (20, 2080099), (28, 1485785), (35, 1188628), (49, 849020), (70, 594314), (98, 424510), (140, 297157), (196, 212255), (245, 169804), (490, 84902), (980, 42451)]