22958780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 52284960

約数和(自身を除く): 29326180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 389, 454, 778, 908, 1135, 1556, 1945, 2270, 2951, 3890, 4540, 5057, 5902, 7780, 10114, 11804, 14755, 20228, 25285, 29510, 50570, 59020, 88303, 101140, 176606, 353212, 441515, 883030, 1147939, 1766060, 2295878, 4591756, 5739695, 11479390, 22958780]

約数ペア:

[(1, 22958780), (2, 11479390), (4, 5739695), (5, 4591756), (10, 2295878), (13, 1766060), (20, 1147939), (26, 883030), (52, 441515), (65, 353212), (130, 176606), (227, 101140), (260, 88303), (389, 59020), (454, 50570), (778, 29510), (908, 25285), (1135, 20228), (1556, 14755), (1945, 11804), (2270, 10114), (2951, 7780), (3890, 5902), (4540, 5057)]