520415001140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{14320721}}^1$

素因数の和:14320832

約数の個数: 48

約数和(自身を含む): 1154823022080

約数和(自身を除く): 634408020940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1580, 1817, 3634, 7268, 9085, 18170, 36340, 14320721, 28641442, 57282884, 71603605, 143207210, 286414420, 329376583, 658753166, 1131336959, 1317506332, 1646882915, 2262673918, 3293765830, 4525347836, 5656684795, 6587531660, 11313369590, 22626739180, 26020750057, 52041500114, 104083000228, 130103750285, 260207500570, 520415001140]

約数ペア:

[(1, 520415001140), (2, 260207500570), (4, 130103750285), (5, 104083000228), (10, 52041500114), (20, 26020750057), (23, 22626739180), (46, 11313369590), (79, 6587531660), (92, 5656684795), (115, 4525347836), (158, 3293765830), (230, 2262673918), (316, 1646882915), (395, 1317506332), (460, 1131336959), (790, 658753166), (1580, 329376583), (1817, 286414420), (3634, 143207210), (7268, 71603605), (9085, 57282884), (18170, 28641442), (36340, 14320721)]