270754220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{2693}}^1$

素因数の和:3170

約数の個数: 48

約数和(自身を含む): 621861408

約数和(自身を除く): 351107188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 457, 914, 1828, 2285, 2693, 4570, 5027, 5386, 9140, 10054, 10772, 13465, 20108, 25135, 26930, 29623, 50270, 53860, 59246, 100540, 118492, 148115, 296230, 592460, 1230701, 2461402, 4922804, 6153505, 12307010, 13537711, 24614020, 27075422, 54150844, 67688555, 135377110, 270754220]

約数ペア:

[(1, 270754220), (2, 135377110), (4, 67688555), (5, 54150844), (10, 27075422), (11, 24614020), (20, 13537711), (22, 12307010), (44, 6153505), (55, 4922804), (110, 2461402), (220, 1230701), (457, 592460), (914, 296230), (1828, 148115), (2285, 118492), (2693, 100540), (4570, 59246), (5027, 53860), (5386, 50270), (9140, 29623), (10054, 26930), (10772, 25135), (13465, 20108)]