23284820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^2$

素因数の和:201

約数の個数: 54

約数和(自身を含む): 53594478

約数和(自身を除く): 30309658

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 830, 845, 1079, 1660, 1690, 2158, 3380, 4316, 5395, 6889, 10790, 13778, 14027, 21580, 27556, 28054, 34445, 56108, 68890, 70135, 89557, 137780, 140270, 179114, 280540, 358228, 447785, 895570, 1164241, 1791140, 2328482, 4656964, 5821205, 11642410, 23284820]

約数ペア:

[(1, 23284820), (2, 11642410), (4, 5821205), (5, 4656964), (10, 2328482), (13, 1791140), (20, 1164241), (26, 895570), (52, 447785), (65, 358228), (83, 280540), (130, 179114), (166, 140270), (169, 137780), (260, 89557), (332, 70135), (338, 68890), (415, 56108), (676, 34445), (830, 28054), (845, 27556), (1079, 21580), (1660, 14027), (1690, 13778), (2158, 10790), (3380, 6889), (4316, 5395)]