26710580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5407}}^1$

素因数の和:5448

約数の個数: 48

約数和(自身を含む): 63598080

約数和(自身を除く): 36887500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5407, 10814, 21628, 27035, 54070, 70291, 102733, 108140, 140582, 205466, 281164, 351455, 410932, 513665, 702910, 1027330, 1335529, 1405820, 2054660, 2671058, 5342116, 6677645, 13355290, 26710580]

約数ペア:

[(1, 26710580), (2, 13355290), (4, 6677645), (5, 5342116), (10, 2671058), (13, 2054660), (19, 1405820), (20, 1335529), (26, 1027330), (38, 702910), (52, 513665), (65, 410932), (76, 351455), (95, 281164), (130, 205466), (190, 140582), (247, 108140), (260, 102733), (380, 70291), (494, 54070), (988, 27035), (1235, 21628), (2470, 10814), (4940, 5407)]