274350820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 584725680

約数和(自身を除く): 310374860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 317, 397, 436, 545, 634, 794, 1090, 1268, 1585, 1588, 1985, 2180, 3170, 3970, 6340, 7940, 34553, 43273, 69106, 86546, 125849, 138212, 172765, 173092, 216365, 251698, 345530, 432730, 503396, 629245, 691060, 865460, 1258490, 2516980, 13717541, 27435082, 54870164, 68587705, 137175410, 274350820]

約数ペア:

[(1, 274350820), (2, 137175410), (4, 68587705), (5, 54870164), (10, 27435082), (20, 13717541), (109, 2516980), (218, 1258490), (317, 865460), (397, 691060), (436, 629245), (545, 503396), (634, 432730), (794, 345530), (1090, 251698), (1268, 216365), (1585, 173092), (1588, 172765), (1985, 138212), (2180, 125849), (3170, 86546), (3970, 69106), (6340, 43273), (7940, 34553)]