55918660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3049}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 135273600

約数和(自身を除く): 79354940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3049, 3668, 4585, 6098, 9170, 12196, 15245, 18340, 21343, 30490, 42686, 60980, 85372, 106715, 213430, 399419, 426860, 798838, 1597676, 1997095, 2795933, 3994190, 5591866, 7988380, 11183732, 13979665, 27959330, 55918660]

約数ペア:

[(1, 55918660), (2, 27959330), (4, 13979665), (5, 11183732), (7, 7988380), (10, 5591866), (14, 3994190), (20, 2795933), (28, 1997095), (35, 1597676), (70, 798838), (131, 426860), (140, 399419), (262, 213430), (524, 106715), (655, 85372), (917, 60980), (1310, 42686), (1834, 30490), (2620, 21343), (3049, 18340), (3668, 15245), (4585, 12196), (6098, 9170)]