888932680

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{304429}}^1$

素因数の和:304513

約数の個数: 32

約数和(自身を含む): 2027503800

約数和(自身を除く): 1138571120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 304429, 608858, 1217716, 1522145, 2435432, 3044290, 6088580, 12177160, 22223317, 44446634, 88893268, 111116585, 177786536, 222233170, 444466340, 888932680]

約数ペア:

[(1, 888932680), (2, 444466340), (4, 222233170), (5, 177786536), (8, 111116585), (10, 88893268), (20, 44446634), (40, 22223317), (73, 12177160), (146, 6088580), (292, 3044290), (365, 2435432), (584, 1522145), (730, 1217716), (1460, 608858), (2920, 304429)]