1665830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 3265920

約数和(自身を除く): 1600090

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 239, 410, 478, 697, 1195, 1394, 2390, 3485, 4063, 6970, 8126, 9799, 19598, 20315, 40630, 48995, 97990, 166583, 333166, 832915, 1665830]

約数ペア:

[(1, 1665830), (2, 832915), (5, 333166), (10, 166583), (17, 97990), (34, 48995), (41, 40630), (82, 20315), (85, 19598), (170, 9799), (205, 8126), (239, 6970), (410, 4063), (478, 3485), (697, 2390), (1195, 1394)]