9796990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:996

約数の個数: 32

約数和(自身を含む): 20295360

約数和(自身を除く): 10498370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 809, 865, 1211, 1618, 1730, 2422, 4045, 5663, 6055, 8090, 11326, 12110, 28315, 56630, 139957, 279914, 699785, 979699, 1399570, 1959398, 4898495, 9796990]

約数ペア:

[(1, 9796990), (2, 4898495), (5, 1959398), (7, 1399570), (10, 979699), (14, 699785), (35, 279914), (70, 139957), (173, 56630), (346, 28315), (809, 12110), (865, 11326), (1211, 8090), (1618, 6055), (1730, 5663), (2422, 4045)]