3862820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 5027740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 179, 260, 332, 358, 415, 716, 830, 895, 1079, 1660, 1790, 2158, 2327, 3580, 4316, 4654, 5395, 9308, 10790, 11635, 14857, 21580, 23270, 29714, 46540, 59428, 74285, 148570, 193141, 297140, 386282, 772564, 965705, 1931410, 3862820]

約数ペア:

[(1, 3862820), (2, 1931410), (4, 965705), (5, 772564), (10, 386282), (13, 297140), (20, 193141), (26, 148570), (52, 74285), (65, 59428), (83, 46540), (130, 29714), (166, 23270), (179, 21580), (260, 14857), (332, 11635), (358, 10790), (415, 9308), (716, 5395), (830, 4654), (895, 4316), (1079, 3580), (1660, 2327), (1790, 2158)]