3238040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{479}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 7905600

約数和(自身を除く): 4667560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 479, 520, 676, 845, 958, 1352, 1690, 1916, 2395, 3380, 3832, 4790, 6227, 6760, 9580, 12454, 19160, 24908, 31135, 49816, 62270, 80951, 124540, 161902, 249080, 323804, 404755, 647608, 809510, 1619020, 3238040]

約数ペア:

[(1, 3238040), (2, 1619020), (4, 809510), (5, 647608), (8, 404755), (10, 323804), (13, 249080), (20, 161902), (26, 124540), (40, 80951), (52, 62270), (65, 49816), (104, 31135), (130, 24908), (169, 19160), (260, 12454), (338, 9580), (479, 6760), (520, 6227), (676, 4790), (845, 3832), (958, 3380), (1352, 2395), (1690, 1916)]