225535790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{1201}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 412814880

約数和(自身を除く): 187279090

約数列:

[1, 2, 5, 10, 89, 178, 211, 422, 445, 890, 1055, 1201, 2110, 2402, 6005, 12010, 18779, 37558, 93895, 106889, 187790, 213778, 253411, 506822, 534445, 1068890, 1267055, 2534110, 22553579, 45107158, 112767895, 225535790]

約数ペア:

[(1, 225535790), (2, 112767895), (5, 45107158), (10, 22553579), (89, 2534110), (178, 1267055), (211, 1068890), (422, 534445), (445, 506822), (890, 253411), (1055, 213778), (1201, 187790), (2110, 106889), (2402, 93895), (6005, 37558), (12010, 18779)]