22579960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 55248480

約数和(自身を除く): 32668520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 251, 260, 346, 502, 520, 692, 865, 1004, 1255, 1384, 1730, 2008, 2249, 2510, 3263, 3460, 4498, 5020, 6526, 6920, 8996, 10040, 11245, 13052, 16315, 17992, 22490, 26104, 32630, 43423, 44980, 65260, 86846, 89960, 130520, 173692, 217115, 347384, 434230, 564499, 868460, 1128998, 1736920, 2257996, 2822495, 4515992, 5644990, 11289980, 22579960]

約数ペア:

[(1, 22579960), (2, 11289980), (4, 5644990), (5, 4515992), (8, 2822495), (10, 2257996), (13, 1736920), (20, 1128998), (26, 868460), (40, 564499), (52, 434230), (65, 347384), (104, 217115), (130, 173692), (173, 130520), (251, 89960), (260, 86846), (346, 65260), (502, 44980), (520, 43423), (692, 32630), (865, 26104), (1004, 22490), (1255, 17992), (1384, 16315), (1730, 13052), (2008, 11245), (2249, 10040), (2510, 8996), (3263, 6920), (3460, 6526), (4498, 5020)]