52047820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{659}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 119750400

約数和(自身を除く): 67702580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 359, 659, 718, 1318, 1436, 1795, 2636, 3295, 3590, 3949, 6590, 7180, 7249, 7898, 13180, 14498, 15796, 19745, 28996, 36245, 39490, 72490, 78980, 144980, 236581, 473162, 946324, 1182905, 2365810, 2602391, 4731620, 5204782, 10409564, 13011955, 26023910, 52047820]

約数ペア:

[(1, 52047820), (2, 26023910), (4, 13011955), (5, 10409564), (10, 5204782), (11, 4731620), (20, 2602391), (22, 2365810), (44, 1182905), (55, 946324), (110, 473162), (220, 236581), (359, 144980), (659, 78980), (718, 72490), (1318, 39490), (1436, 36245), (1795, 28996), (2636, 19745), (3295, 15796), (3590, 14498), (3949, 13180), (6590, 7898), (7180, 7249)]