122636540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{2791}}^1$

素因数の和:2839

約数の個数: 48

約数和(自身を含む): 279088320

約数和(自身を除く): 156451780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 2791, 3380, 4394, 5582, 8788, 10985, 11164, 13955, 21970, 27910, 36283, 43940, 55820, 72566, 145132, 181415, 362830, 471679, 725660, 943358, 1886716, 2358395, 4716790, 6131827, 9433580, 12263654, 24527308, 30659135, 61318270, 122636540]

約数ペア:

[(1, 122636540), (2, 61318270), (4, 30659135), (5, 24527308), (10, 12263654), (13, 9433580), (20, 6131827), (26, 4716790), (52, 2358395), (65, 1886716), (130, 943358), (169, 725660), (260, 471679), (338, 362830), (676, 181415), (845, 145132), (1690, 72566), (2197, 55820), (2791, 43940), (3380, 36283), (4394, 27910), (5582, 21970), (8788, 13955), (10985, 11164)]