2912361640

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{237163}}^1$

素因数の和:237481

約数の個数: 32

約数和(自身を含む): 6574186080

約数和(自身を除く): 3661824440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 12280, 237163, 474326, 948652, 1185815, 1897304, 2371630, 4743260, 9486520, 72809041, 145618082, 291236164, 364045205, 582472328, 728090410, 1456180820, 2912361640]

約数ペア:

[(1, 2912361640), (2, 1456180820), (4, 728090410), (5, 582472328), (8, 364045205), (10, 291236164), (20, 145618082), (40, 72809041), (307, 9486520), (614, 4743260), (1228, 2371630), (1535, 1897304), (2456, 1185815), (3070, 948652), (6140, 474326), (12280, 237163)]