6899240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{997}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 15628680

約数和(自身を除く): 8729440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 997, 1384, 1730, 1994, 3460, 3988, 4985, 6920, 7976, 9970, 19940, 39880, 172481, 344962, 689924, 862405, 1379848, 1724810, 3449620, 6899240]

約数ペア:

[(1, 6899240), (2, 3449620), (4, 1724810), (5, 1379848), (8, 862405), (10, 689924), (20, 344962), (40, 172481), (173, 39880), (346, 19940), (692, 9970), (865, 7976), (997, 6920), (1384, 4985), (1730, 3988), (1994, 3460)]