1791140

素因数分解:

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

素因数の和:188

約数の個数: 36

約数和(自身を含む): 4100124

約数和(自身を除く): 2308984

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 6889, 10790, 13778, 21580, 27556, 34445, 68890, 89557, 137780, 179114, 358228, 447785, 895570, 1791140]

約数ペア:

[(1, 1791140), (2, 895570), (4, 447785), (5, 358228), (10, 179114), (13, 137780), (20, 89557), (26, 68890), (52, 34445), (65, 27556), (83, 21580), (130, 13778), (166, 10790), (260, 6889), (332, 5395), (415, 4316), (830, 2158), (1079, 1660)]