97899560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{222499}}^1$

素因数の和:222521

約数の個数: 32

約数和(自身を含む): 240300000

約数和(自身を除く): 142400440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 222499, 444998, 889996, 1112495, 1779992, 2224990, 2447489, 4449980, 4894978, 8899960, 9789956, 12237445, 19579912, 24474890, 48949780, 97899560]

約数ペア:

[(1, 97899560), (2, 48949780), (4, 24474890), (5, 19579912), (8, 12237445), (10, 9789956), (11, 8899960), (20, 4894978), (22, 4449980), (40, 2447489), (44, 2224990), (55, 1779992), (88, 1112495), (110, 889996), (220, 444998), (440, 222499)]