49718680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{112997}}^1$

素因数の和:113019

約数の個数: 32

約数和(自身を含む): 122037840

約数和(自身を除く): 72319160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 112997, 225994, 451988, 564985, 903976, 1129970, 1242967, 2259940, 2485934, 4519880, 4971868, 6214835, 9943736, 12429670, 24859340, 49718680]

約数ペア:

[(1, 49718680), (2, 24859340), (4, 12429670), (5, 9943736), (8, 6214835), (10, 4971868), (11, 4519880), (20, 2485934), (22, 2259940), (40, 1242967), (44, 1129970), (55, 903976), (88, 564985), (110, 451988), (220, 225994), (440, 112997)]