25971110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1319}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 25350490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1319, 1790, 1969, 2638, 3938, 6595, 9845, 13190, 14509, 19690, 29018, 72545, 145090, 236101, 472202, 1180505, 2361010, 2597111, 5194222, 12985555, 25971110]

約数ペア:

[(1, 25971110), (2, 12985555), (5, 5194222), (10, 2597111), (11, 2361010), (22, 1180505), (55, 472202), (110, 236101), (179, 145090), (358, 72545), (895, 29018), (1319, 19690), (1790, 14509), (1969, 13190), (2638, 9845), (3938, 6595)]