1097471140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{772867}}^1$

素因数の和:772947

約数の個数: 24

約数和(自身を含む): 2337152832

約数和(自身を除く): 1239681692

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 772867, 1545734, 3091468, 3864335, 7728670, 15457340, 54873557, 109747114, 219494228, 274367785, 548735570, 1097471140]

約数ペア:

[(1, 1097471140), (2, 548735570), (4, 274367785), (5, 219494228), (10, 109747114), (20, 54873557), (71, 15457340), (142, 7728670), (284, 3864335), (355, 3091468), (710, 1545734), (1420, 772867)]