25585780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6121}}^1$

素因数の和:6160

約数の個数: 48

約数和(自身を含む): 61709760

約数和(自身を除く): 36123980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6121, 12242, 24484, 30605, 61210, 67331, 116299, 122420, 134662, 232598, 269324, 336655, 465196, 581495, 673310, 1162990, 1279289, 1346620, 2325980, 2558578, 5117156, 6396445, 12792890, 25585780]

約数ペア:

[(1, 25585780), (2, 12792890), (4, 6396445), (5, 5117156), (10, 2558578), (11, 2325980), (19, 1346620), (20, 1279289), (22, 1162990), (38, 673310), (44, 581495), (55, 465196), (76, 336655), (95, 269324), (110, 232598), (190, 134662), (209, 122420), (220, 116299), (380, 67331), (418, 61210), (836, 30605), (1045, 24484), (2090, 12242), (4180, 6121)]