453957980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3242557}}^1$

素因数の和:3242573

約数の個数: 24

約数和(自身を含む): 1089499488

約数和(自身を除く): 635541508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3242557, 6485114, 12970228, 16212785, 22697899, 32425570, 45395798, 64851140, 90791596, 113489495, 226978990, 453957980]

約数ペア:

[(1, 453957980), (2, 226978990), (4, 113489495), (5, 90791596), (7, 64851140), (10, 45395798), (14, 32425570), (20, 22697899), (28, 16212785), (35, 12970228), (70, 6485114), (140, 3242557)]