8181770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 15454800

約数和(自身を除く): 7273030

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 317, 445, 634, 890, 1585, 2581, 3170, 5162, 9193, 12905, 18386, 25810, 28213, 45965, 56426, 91930, 141065, 282130, 818177, 1636354, 4090885, 8181770]

約数ペア:

[(1, 8181770), (2, 4090885), (5, 1636354), (10, 818177), (29, 282130), (58, 141065), (89, 91930), (145, 56426), (178, 45965), (290, 28213), (317, 25810), (445, 18386), (634, 12905), (890, 9193), (1585, 5162), (2581, 3170)]