744770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 1533168

約数和(自身を除く): 788398

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 337, 442, 674, 1105, 1685, 2210, 3370, 4381, 5729, 8762, 11458, 21905, 28645, 43810, 57290, 74477, 148954, 372385, 744770]

約数ペア:

[(1, 744770), (2, 372385), (5, 148954), (10, 74477), (13, 57290), (17, 43810), (26, 28645), (34, 21905), (65, 11458), (85, 8762), (130, 5729), (170, 4381), (221, 3370), (337, 2210), (442, 1685), (674, 1105)]