4914520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 11990160

約数和(自身を除く): 7075640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 727, 845, 1352, 1454, 1690, 2908, 3380, 3635, 5816, 6760, 7270, 9451, 14540, 18902, 29080, 37804, 47255, 75608, 94510, 122863, 189020, 245726, 378040, 491452, 614315, 982904, 1228630, 2457260, 4914520]

約数ペア:

[(1, 4914520), (2, 2457260), (4, 1228630), (5, 982904), (8, 614315), (10, 491452), (13, 378040), (20, 245726), (26, 189020), (40, 122863), (52, 94510), (65, 75608), (104, 47255), (130, 37804), (169, 29080), (260, 18902), (338, 14540), (520, 9451), (676, 7270), (727, 6760), (845, 5816), (1352, 3635), (1454, 3380), (1690, 2908)]