1799061640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{616117}}^1$

素因数の和:616201

約数の個数: 32

約数和(自身を含む): 4103345880

約数和(自身を除く): 2304284240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 616117, 1232234, 2464468, 3080585, 4928936, 6161170, 12322340, 24644680, 44976541, 89953082, 179906164, 224882705, 359812328, 449765410, 899530820, 1799061640]

約数ペア:

[(1, 1799061640), (2, 899530820), (4, 449765410), (5, 359812328), (8, 224882705), (10, 179906164), (20, 89953082), (40, 44976541), (73, 24644680), (146, 12322340), (292, 6161170), (365, 4928936), (584, 3080585), (730, 2464468), (1460, 1232234), (2920, 616117)]