13657900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2314

約数の個数: 36

約数和(自身を含む): 30136960

約数和(自身を除く): 16479060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 1220, 1525, 2239, 3050, 4478, 6100, 8956, 11195, 22390, 44780, 55975, 111950, 136579, 223900, 273158, 546316, 682895, 1365790, 2731580, 3414475, 6828950, 13657900]

約数ペア:

[(1, 13657900), (2, 6828950), (4, 3414475), (5, 2731580), (10, 1365790), (20, 682895), (25, 546316), (50, 273158), (61, 223900), (100, 136579), (122, 111950), (244, 55975), (305, 44780), (610, 22390), (1220, 11195), (1525, 8956), (2239, 6100), (3050, 4478)]