1978145570

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1\times {\mathrm{1747}}^1$

素因数の和:2522

約数の個数: 32

約数和(自身を含む): 3586896000

約数和(自身を除く): 1608750430

約数列:

[1, 2, 5, 10, 199, 398, 569, 995, 1138, 1747, 1990, 2845, 3494, 5690, 8735, 17470, 113231, 226462, 347653, 566155, 695306, 994043, 1132310, 1738265, 1988086, 3476530, 4970215, 9940430, 197814557, 395629114, 989072785, 1978145570]

約数ペア:

[(1, 1978145570), (2, 989072785), (5, 395629114), (10, 197814557), (199, 9940430), (398, 4970215), (569, 3476530), (995, 1988086), (1138, 1738265), (1747, 1132310), (1990, 994043), (2845, 695306), (3494, 566155), (5690, 347653), (8735, 226462), (17470, 113231)]