8955700

素因数分解:

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

素因数の和:193

約数の個数: 54

約数和(自身を含む): 21183974

約数和(自身を除く): 12228274

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 83, 100, 130, 166, 260, 325, 332, 415, 650, 830, 1079, 1300, 1660, 2075, 2158, 4150, 4316, 5395, 6889, 8300, 10790, 13778, 21580, 26975, 27556, 34445, 53950, 68890, 89557, 107900, 137780, 172225, 179114, 344450, 358228, 447785, 688900, 895570, 1791140, 2238925, 4477850, 8955700]

約数ペア:

[(1, 8955700), (2, 4477850), (4, 2238925), (5, 1791140), (10, 895570), (13, 688900), (20, 447785), (25, 358228), (26, 344450), (50, 179114), (52, 172225), (65, 137780), (83, 107900), (100, 89557), (130, 68890), (166, 53950), (260, 34445), (325, 27556), (332, 26975), (415, 21580), (650, 13778), (830, 10790), (1079, 8300), (1300, 6889), (1660, 5395), (2075, 4316), (2158, 4150)]