13305961340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{170633}}^1$

素因数の和:171206

約数の個数: 48

約数和(自身を含む): 31991827392

約数和(自身を除く): 18685866052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1114, 2228, 2785, 3899, 5570, 7798, 11140, 15596, 19495, 38990, 77980, 170633, 341266, 682532, 853165, 1194431, 1706330, 2388862, 3412660, 4777724, 5972155, 11944310, 23888620, 95042581, 190085162, 380170324, 475212905, 665298067, 950425810, 1330596134, 1900851620, 2661192268, 3326490335, 6652980670, 13305961340]

約数ペア:

[(1, 13305961340), (2, 6652980670), (4, 3326490335), (5, 2661192268), (7, 1900851620), (10, 1330596134), (14, 950425810), (20, 665298067), (28, 475212905), (35, 380170324), (70, 190085162), (140, 95042581), (557, 23888620), (1114, 11944310), (2228, 5972155), (2785, 4777724), (3899, 3412660), (5570, 2388862), (7798, 1706330), (11140, 1194431), (15596, 853165), (19495, 682532), (38990, 341266), (77980, 170633)]