461134120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:1022

約数の個数: 64

約数和(自身を含む): 1056318480

約数和(自身を除く): 595184360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 157, 194, 314, 388, 485, 628, 757, 776, 785, 970, 1256, 1514, 1570, 1940, 3028, 3140, 3785, 3880, 6056, 6280, 7570, 15140, 15229, 30280, 30458, 60916, 73429, 76145, 118849, 121832, 146858, 152290, 237698, 293716, 304580, 367145, 475396, 587432, 594245, 609160, 734290, 950792, 1188490, 1468580, 2376980, 2937160, 4753960, 11528353, 23056706, 46113412, 57641765, 92226824, 115283530, 230567060, 461134120]

約数ペア:

[(1, 461134120), (2, 230567060), (4, 115283530), (5, 92226824), (8, 57641765), (10, 46113412), (20, 23056706), (40, 11528353), (97, 4753960), (157, 2937160), (194, 2376980), (314, 1468580), (388, 1188490), (485, 950792), (628, 734290), (757, 609160), (776, 594245), (785, 587432), (970, 475396), (1256, 367145), (1514, 304580), (1570, 293716), (1940, 237698), (3028, 152290), (3140, 146858), (3785, 121832), (3880, 118849), (6056, 76145), (6280, 73429), (7570, 60916), (15140, 30458), (15229, 30280)]