1211456210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{419189}}^1$

素因数の和:419230

約数の個数: 24

約数和(自身を含む): 2316443940

約数和(自身を除く): 1104987730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 419189, 838378, 2095945, 4191890, 7126213, 14252426, 35631065, 71262130, 121145621, 242291242, 605728105, 1211456210]

約数ペア:

[(1, 1211456210), (2, 605728105), (5, 242291242), (10, 121145621), (17, 71262130), (34, 35631065), (85, 14252426), (170, 7126213), (289, 4191890), (578, 2095945), (1445, 838378), (2890, 419189)]