22599940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2452

約数の個数: 48

約数和(自身を含む): 53000640

約数和(自身を除く): 30400700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2389, 4730, 4778, 9460, 9556, 11945, 23890, 26279, 47780, 52558, 102727, 105116, 131395, 205454, 262790, 410908, 513635, 525580, 1027270, 1129997, 2054540, 2259994, 4519988, 5649985, 11299970, 22599940]

約数ペア:

[(1, 22599940), (2, 11299970), (4, 5649985), (5, 4519988), (10, 2259994), (11, 2054540), (20, 1129997), (22, 1027270), (43, 525580), (44, 513635), (55, 410908), (86, 262790), (110, 205454), (172, 131395), (215, 105116), (220, 102727), (430, 52558), (473, 47780), (860, 26279), (946, 23890), (1892, 11945), (2365, 9556), (2389, 9460), (4730, 4778)]