12944200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 30617460

約数和(自身を除く): 17673260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1061, 1220, 1525, 2122, 2440, 3050, 4244, 5305, 6100, 8488, 10610, 12200, 21220, 26525, 42440, 53050, 64721, 106100, 129442, 212200, 258884, 323605, 517768, 647210, 1294420, 1618025, 2588840, 3236050, 6472100, 12944200]

約数ペア:

[(1, 12944200), (2, 6472100), (4, 3236050), (5, 2588840), (8, 1618025), (10, 1294420), (20, 647210), (25, 517768), (40, 323605), (50, 258884), (61, 212200), (100, 129442), (122, 106100), (200, 64721), (244, 53050), (305, 42440), (488, 26525), (610, 21220), (1061, 12200), (1220, 10610), (1525, 8488), (2122, 6100), (2440, 5305), (3050, 4244)]