401820910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1\times {\mathrm{997}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 742416192

約数和(自身を除く): 340595282

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 983, 997, 1966, 1994, 4915, 4985, 9830, 9970, 40303, 40877, 80606, 81754, 201515, 204385, 403030, 408770, 980051, 1960102, 4900255, 9800510, 40182091, 80364182, 200910455, 401820910]

約数ペア:

[(1, 401820910), (2, 200910455), (5, 80364182), (10, 40182091), (41, 9800510), (82, 4900255), (205, 1960102), (410, 980051), (983, 408770), (997, 403030), (1966, 204385), (1994, 201515), (4915, 81754), (4985, 80606), (9830, 40877), (9970, 40303)]