402510190070

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3271}}^1\times {\mathrm{47881}}^1$

素因数の和:51416

約数の個数: 32

約数和(自身を含む): 727575034176

約数和(自身を除く): 325064844106

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 3271, 6542, 16355, 32710, 47881, 95762, 239405, 478810, 840647, 1681294, 4203235, 8406470, 12305417, 24610834, 61527085, 123054170, 156618751, 313237502, 783093755, 1566187510, 40251019007, 80502038014, 201255095035, 402510190070]

約数ペア:

[(1, 402510190070), (2, 201255095035), (5, 80502038014), (10, 40251019007), (257, 1566187510), (514, 783093755), (1285, 313237502), (2570, 156618751), (3271, 123054170), (6542, 61527085), (16355, 24610834), (32710, 12305417), (47881, 8406470), (95762, 4203235), (239405, 1681294), (478810, 840647)]