543138820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{23801}}^1$

素因数の和:23980

約数の個数: 48

約数和(自身を含む): 1311585408

約数和(自身を除く): 768446588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4564, 5705, 11410, 22820, 23801, 47602, 95204, 119005, 166607, 238010, 333214, 476020, 666428, 833035, 1666070, 3332140, 3879563, 7759126, 15518252, 19397815, 27156941, 38795630, 54313882, 77591260, 108627764, 135784705, 271569410, 543138820]

約数ペア:

[(1, 543138820), (2, 271569410), (4, 135784705), (5, 108627764), (7, 77591260), (10, 54313882), (14, 38795630), (20, 27156941), (28, 19397815), (35, 15518252), (70, 7759126), (140, 3879563), (163, 3332140), (326, 1666070), (652, 833035), (815, 666428), (1141, 476020), (1630, 333214), (2282, 238010), (3260, 166607), (4564, 119005), (5705, 95204), (11410, 47602), (22820, 23801)]