41989220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23071}}^1$

素因数の和:23100

約数の個数: 48

約数和(自身を含む): 108530688

約数和(自身を除く): 66541468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 23071, 46142, 92284, 115355, 161497, 230710, 299923, 322994, 461420, 599846, 645988, 807485, 1199692, 1499615, 1614970, 2099461, 2999230, 3229940, 4198922, 5998460, 8397844, 10497305, 20994610, 41989220]

約数ペア:

[(1, 41989220), (2, 20994610), (4, 10497305), (5, 8397844), (7, 5998460), (10, 4198922), (13, 3229940), (14, 2999230), (20, 2099461), (26, 1614970), (28, 1499615), (35, 1199692), (52, 807485), (65, 645988), (70, 599846), (91, 461420), (130, 322994), (140, 299923), (182, 230710), (260, 161497), (364, 115355), (455, 92284), (910, 46142), (1820, 23071)]