8883860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 20888280

約数和(自身を除く): 12004420

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 53, 58, 68, 85, 106, 116, 145, 170, 212, 265, 289, 290, 340, 493, 530, 578, 580, 901, 986, 1060, 1156, 1445, 1537, 1802, 1972, 2465, 2890, 3074, 3604, 4505, 4930, 5780, 6148, 7685, 8381, 9010, 9860, 15317, 15370, 16762, 18020, 26129, 30634, 30740, 33524, 41905, 52258, 61268, 76585, 83810, 104516, 130645, 153170, 167620, 261290, 306340, 444193, 522580, 888386, 1776772, 2220965, 4441930, 8883860]

約数ペア:

[(1, 8883860), (2, 4441930), (4, 2220965), (5, 1776772), (10, 888386), (17, 522580), (20, 444193), (29, 306340), (34, 261290), (53, 167620), (58, 153170), (68, 130645), (85, 104516), (106, 83810), (116, 76585), (145, 61268), (170, 52258), (212, 41905), (265, 33524), (289, 30740), (290, 30634), (340, 26129), (493, 18020), (530, 16762), (578, 15370), (580, 15317), (901, 9860), (986, 9010), (1060, 8381), (1156, 7685), (1445, 6148), (1537, 5780), (1802, 4930), (1972, 4505), (2465, 3604), (2890, 3074)]