51082420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 113154048

約数和(自身を除く): 62071628

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 1753, 2914, 3506, 5828, 7012, 7285, 8765, 14570, 17530, 29140, 35060, 54343, 82391, 108686, 164782, 217372, 271715, 329564, 411955, 543430, 823910, 1086860, 1647820, 2554121, 5108242, 10216484, 12770605, 25541210, 51082420]

約数ペア:

[(1, 51082420), (2, 25541210), (4, 12770605), (5, 10216484), (10, 5108242), (20, 2554121), (31, 1647820), (47, 1086860), (62, 823910), (94, 543430), (124, 411955), (155, 329564), (188, 271715), (235, 217372), (310, 164782), (470, 108686), (620, 82391), (940, 54343), (1457, 35060), (1753, 29140), (2914, 17530), (3506, 14570), (5828, 8765), (7012, 7285)]