23157820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3190

約数の個数: 48

約数和(自身を含む): 56645568

約数和(自身を除く): 33487748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3121, 3710, 6242, 7420, 12484, 15605, 21847, 31210, 43694, 62420, 87388, 109235, 165413, 218470, 330826, 436940, 661652, 827065, 1157891, 1654130, 2315782, 3308260, 4631564, 5789455, 11578910, 23157820]

約数ペア:

[(1, 23157820), (2, 11578910), (4, 5789455), (5, 4631564), (7, 3308260), (10, 2315782), (14, 1654130), (20, 1157891), (28, 827065), (35, 661652), (53, 436940), (70, 330826), (106, 218470), (140, 165413), (212, 109235), (265, 87388), (371, 62420), (530, 43694), (742, 31210), (1060, 21847), (1484, 15605), (1855, 12484), (3121, 7420), (3710, 6242)]