508749140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1496321}}^1$

素因数の和:1496347

約数の個数: 24

約数和(自身を含む): 1131219432

約数和(自身を除く): 622470292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1496321, 2992642, 5985284, 7481605, 14963210, 25437457, 29926420, 50874914, 101749828, 127187285, 254374570, 508749140]

約数ペア:

[(1, 508749140), (2, 254374570), (4, 127187285), (5, 101749828), (10, 50874914), (17, 29926420), (20, 25437457), (34, 14963210), (68, 7481605), (85, 5985284), (170, 2992642), (340, 1496321)]