420823142788

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1\times {\mathrm{23279}}^1$

素因数の和:24016

約数の個数: 48

約数和(自身を含む): 758554030080

約数和(自身を除く): 337730887292

約数列:

[1, 2, 4, 43, 86, 172, 227, 454, 463, 908, 926, 1852, 9761, 19522, 19909, 23279, 39044, 39818, 46558, 79636, 93116, 105101, 210202, 420404, 1000997, 2001994, 4003988, 4519343, 5284333, 9038686, 10568666, 10778177, 18077372, 21137332, 21556354, 43112708, 227226319, 454452638, 463461611, 908905276, 926923222, 1853846444, 2446646179, 4893292358, 9786584716, 105205785697, 210411571394, 420823142788]

約数ペア:

[(1, 420823142788), (2, 210411571394), (4, 105205785697), (43, 9786584716), (86, 4893292358), (172, 2446646179), (227, 1853846444), (454, 926923222), (463, 908905276), (908, 463461611), (926, 454452638), (1852, 227226319), (9761, 43112708), (19522, 21556354), (19909, 21137332), (23279, 18077372), (39044, 10778177), (39818, 10568666), (46558, 9038686), (79636, 5284333), (93116, 4519343), (105101, 4003988), (210202, 2001994), (420404, 1000997)]