64202980

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{8747}}^1$

素因数の和:9123

約数の個数: 24

約数和(自身を含む): 135209088

約数和(自身を除く): 71006108

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 8747, 17494, 34988, 43735, 87470, 174940, 3210149, 6420298, 12840596, 16050745, 32101490, 64202980]

約数ペア:

[(1, 64202980), (2, 32101490), (4, 16050745), (5, 12840596), (10, 6420298), (20, 3210149), (367, 174940), (734, 87470), (1468, 43735), (1835, 34988), (3670, 17494), (7340, 8747)]