7974725090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1\times {\mathrm{12149}}^1$

素因数の和:13798

約数の個数: 32

約数和(自身を含む): 14715010800

約数和(自身を除く): 6740285710

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1601, 3202, 8005, 12149, 16010, 24298, 60745, 65641, 121490, 131282, 328205, 498109, 656410, 996218, 2490545, 4981090, 19450549, 38901098, 97252745, 194505490, 797472509, 1594945018, 3987362545, 7974725090]

約数ペア:

[(1, 7974725090), (2, 3987362545), (5, 1594945018), (10, 797472509), (41, 194505490), (82, 97252745), (205, 38901098), (410, 19450549), (1601, 4981090), (3202, 2490545), (8005, 996218), (12149, 656410), (16010, 498109), (24298, 328205), (60745, 131282), (65641, 121490)]