486538940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4382

約数の個数: 48

約数和(自身を含む): 1050809760

約数和(自身を除く): 564270820

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 109, 212, 218, 265, 436, 530, 545, 1060, 1090, 2180, 4211, 5777, 8422, 11554, 16844, 21055, 23108, 28885, 42110, 57770, 84220, 115540, 223183, 446366, 458999, 892732, 917998, 1115915, 1835996, 2231830, 2294995, 4463660, 4589990, 9179980, 24326947, 48653894, 97307788, 121634735, 243269470, 486538940]

約数ペア:

[(1, 486538940), (2, 243269470), (4, 121634735), (5, 97307788), (10, 48653894), (20, 24326947), (53, 9179980), (106, 4589990), (109, 4463660), (212, 2294995), (218, 2231830), (265, 1835996), (436, 1115915), (530, 917998), (545, 892732), (1060, 458999), (1090, 446366), (2180, 223183), (4211, 115540), (5777, 84220), (8422, 57770), (11554, 42110), (16844, 28885), (21055, 23108)]