53427140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3067}}^1$

素因数の和:3156

約数の個数: 48

約数和(自身を含む): 122670912

約数和(自身を除く): 69243772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3067, 3484, 4355, 6134, 8710, 12268, 15335, 17420, 30670, 39871, 61340, 79742, 159484, 199355, 205489, 398710, 410978, 797420, 821956, 1027445, 2054890, 2671357, 4109780, 5342714, 10685428, 13356785, 26713570, 53427140]

約数ペア:

[(1, 53427140), (2, 26713570), (4, 13356785), (5, 10685428), (10, 5342714), (13, 4109780), (20, 2671357), (26, 2054890), (52, 1027445), (65, 821956), (67, 797420), (130, 410978), (134, 398710), (260, 205489), (268, 199355), (335, 159484), (670, 79742), (871, 61340), (1340, 39871), (1742, 30670), (3067, 17420), (3484, 15335), (4355, 12268), (6134, 8710)]