4220805584

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{569}}^1\times {\mathrm{2953}}^1$

素因数の和:3687

約数の個数: 40

約数和(自身を含む): 8247154440

約数和(自身を除く): 4026348856

約数列:

[1, 2, 4, 8, 16, 157, 314, 569, 628, 1138, 1256, 2276, 2512, 2953, 4552, 5906, 9104, 11812, 23624, 47248, 89333, 178666, 357332, 463621, 714664, 927242, 1429328, 1680257, 1854484, 3360514, 3708968, 6721028, 7417936, 13442056, 26884112, 263800349, 527600698, 1055201396, 2110402792, 4220805584]

約数ペア:

[(1, 4220805584), (2, 2110402792), (4, 1055201396), (8, 527600698), (16, 263800349), (157, 26884112), (314, 13442056), (569, 7417936), (628, 6721028), (1138, 3708968), (1256, 3360514), (2276, 1854484), (2512, 1680257), (2953, 1429328), (4552, 927242), (5906, 714664), (9104, 463621), (11812, 357332), (23624, 178666), (47248, 89333)]