22434820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 50783040

約数和(自身を除く): 28348220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1373, 1634, 2746, 3268, 4085, 5492, 6865, 8170, 13730, 16340, 26087, 27460, 52174, 59039, 104348, 118078, 130435, 236156, 260870, 295195, 521740, 590390, 1121741, 1180780, 2243482, 4486964, 5608705, 11217410, 22434820]

約数ペア:

[(1, 22434820), (2, 11217410), (4, 5608705), (5, 4486964), (10, 2243482), (19, 1180780), (20, 1121741), (38, 590390), (43, 521740), (76, 295195), (86, 260870), (95, 236156), (172, 130435), (190, 118078), (215, 104348), (380, 59039), (430, 52174), (817, 27460), (860, 26087), (1373, 16340), (1634, 13730), (2746, 8170), (3268, 6865), (4085, 5492)]