31949620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 69023808

約数和(自身を除く): 37074188

約数列:

[1, 2, 4, 5, 10, 20, 67, 113, 134, 211, 226, 268, 335, 422, 452, 565, 670, 844, 1055, 1130, 1340, 2110, 2260, 4220, 7571, 14137, 15142, 23843, 28274, 30284, 37855, 47686, 56548, 70685, 75710, 95372, 119215, 141370, 151420, 238430, 282740, 476860, 1597481, 3194962, 6389924, 7987405, 15974810, 31949620]

約数ペア:

[(1, 31949620), (2, 15974810), (4, 7987405), (5, 6389924), (10, 3194962), (20, 1597481), (67, 476860), (113, 282740), (134, 238430), (211, 151420), (226, 141370), (268, 119215), (335, 95372), (422, 75710), (452, 70685), (565, 56548), (670, 47686), (844, 37855), (1055, 30284), (1130, 28274), (1340, 23843), (2110, 15142), (2260, 14137), (4220, 7571)]