45361220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 99293040

約数和(自身を除く): 53931820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 197, 290, 394, 397, 580, 788, 794, 985, 1588, 1970, 1985, 3940, 3970, 5713, 7940, 11426, 11513, 22852, 23026, 28565, 46052, 57130, 57565, 78209, 114260, 115130, 156418, 230260, 312836, 391045, 782090, 1564180, 2268061, 4536122, 9072244, 11340305, 22680610, 45361220]

約数ペア:

[(1, 45361220), (2, 22680610), (4, 11340305), (5, 9072244), (10, 4536122), (20, 2268061), (29, 1564180), (58, 782090), (116, 391045), (145, 312836), (197, 230260), (290, 156418), (394, 115130), (397, 114260), (580, 78209), (788, 57565), (794, 57130), (985, 46052), (1588, 28565), (1970, 23026), (1985, 22852), (3940, 11513), (3970, 11426), (5713, 7940)]