1457900

素因数分解:

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

素因数の和:314

約数の個数: 36

約数和(自身を含む): 3228960

約数和(自身を除く): 1771060

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 239, 244, 305, 478, 610, 956, 1195, 1220, 1525, 2390, 3050, 4780, 5975, 6100, 11950, 14579, 23900, 29158, 58316, 72895, 145790, 291580, 364475, 728950, 1457900]

約数ペア:

[(1, 1457900), (2, 728950), (4, 364475), (5, 291580), (10, 145790), (20, 72895), (25, 58316), (50, 29158), (61, 23900), (100, 14579), (122, 11950), (239, 6100), (244, 5975), (305, 4780), (478, 3050), (610, 2390), (956, 1525), (1195, 1220)]