419065700

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2241

約数の個数: 72

約数和(自身を含む): 952017192

約数和(自身を除く): 532951492

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 530, 740, 925, 1060, 1325, 1850, 1961, 2137, 2650, 3700, 3922, 4274, 5300, 7844, 8548, 9805, 10685, 19610, 21370, 39220, 42740, 49025, 53425, 79069, 98050, 106850, 113261, 158138, 196100, 213700, 226522, 316276, 395345, 453044, 566305, 790690, 1132610, 1581380, 1976725, 2265220, 2831525, 3953450, 4190657, 5663050, 7906900, 8381314, 11326100, 16762628, 20953285, 41906570, 83813140, 104766425, 209532850, 419065700]

約数ペア:

[(1, 419065700), (2, 209532850), (4, 104766425), (5, 83813140), (10, 41906570), (20, 20953285), (25, 16762628), (37, 11326100), (50, 8381314), (53, 7906900), (74, 5663050), (100, 4190657), (106, 3953450), (148, 2831525), (185, 2265220), (212, 1976725), (265, 1581380), (370, 1132610), (530, 790690), (740, 566305), (925, 453044), (1060, 395345), (1325, 316276), (1850, 226522), (1961, 213700), (2137, 196100), (2650, 158138), (3700, 113261), (3922, 106850), (4274, 98050), (5300, 79069), (7844, 53425), (8548, 49025), (9805, 42740), (10685, 39220), (19610, 21370)]