53213350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 102404160

約数和(自身を除く): 49190810

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 122, 146, 239, 305, 365, 478, 610, 730, 1195, 1525, 1825, 2390, 3050, 3650, 4453, 5975, 8906, 11950, 14579, 17447, 22265, 29158, 34894, 44530, 72895, 87235, 111325, 145790, 174470, 222650, 364475, 436175, 728950, 872350, 1064267, 2128534, 5321335, 10642670, 26606675, 53213350]

約数ペア:

[(1, 53213350), (2, 26606675), (5, 10642670), (10, 5321335), (25, 2128534), (50, 1064267), (61, 872350), (73, 728950), (122, 436175), (146, 364475), (239, 222650), (305, 174470), (365, 145790), (478, 111325), (610, 87235), (730, 72895), (1195, 44530), (1525, 34894), (1825, 29158), (2390, 22265), (3050, 17447), (3650, 14579), (4453, 11950), (5975, 8906)]