354015140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1041221}}^1$

素因数の和:1041247

約数の個数: 24

約数和(自身を含む): 787163832

約数和(自身を除く): 433148692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1041221, 2082442, 4164884, 5206105, 10412210, 17700757, 20824420, 35401514, 70803028, 88503785, 177007570, 354015140]

約数ペア:

[(1, 354015140), (2, 177007570), (4, 88503785), (5, 70803028), (10, 35401514), (17, 20824420), (20, 17700757), (34, 10412210), (68, 5206105), (85, 4164884), (170, 2082442), (340, 1041221)]