264456350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2901

約数の個数: 48

約数和(自身を含む): 516264576

約数和(自身を除く): 251808226

約数列:

[1, 2, 5, 10, 25, 31, 50, 61, 62, 122, 155, 305, 310, 610, 775, 1525, 1550, 1891, 2797, 3050, 3782, 5594, 9455, 13985, 18910, 27970, 47275, 69925, 86707, 94550, 139850, 170617, 173414, 341234, 433535, 853085, 867070, 1706170, 2167675, 4265425, 4335350, 5289127, 8530850, 10578254, 26445635, 52891270, 132228175, 264456350]

約数ペア:

[(1, 264456350), (2, 132228175), (5, 52891270), (10, 26445635), (25, 10578254), (31, 8530850), (50, 5289127), (61, 4335350), (62, 4265425), (122, 2167675), (155, 1706170), (305, 867070), (310, 853085), (610, 433535), (775, 341234), (1525, 173414), (1550, 170617), (1891, 139850), (2797, 94550), (3050, 86707), (3782, 69925), (5594, 47275), (9455, 27970), (13985, 18910)]