1738509980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{33679}}^1$

素因数の和:33806

約数の個数: 48

約数和(自身を含む): 3819312000

約数和(自身を除く): 2080802020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 10324, 12905, 25810, 33679, 51620, 67358, 134716, 168395, 336790, 673580, 976691, 1953382, 2997431, 3906764, 4883455, 5994862, 9766910, 11989724, 14987155, 19533820, 29974310, 59948620, 86925499, 173850998, 347701996, 434627495, 869254990, 1738509980]

約数ペア:

[(1, 1738509980), (2, 869254990), (4, 434627495), (5, 347701996), (10, 173850998), (20, 86925499), (29, 59948620), (58, 29974310), (89, 19533820), (116, 14987155), (145, 11989724), (178, 9766910), (290, 5994862), (356, 4883455), (445, 3906764), (580, 2997431), (890, 1953382), (1780, 976691), (2581, 673580), (5162, 336790), (10324, 168395), (12905, 134716), (25810, 67358), (33679, 51620)]