87474010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39581}}^1$

素因数の和:39618

約数の個数: 32

約数和(自身を含む): 179543952

約数和(自身を除く): 92069942

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 39581, 79162, 197905, 395810, 514553, 672877, 1029106, 1345754, 2572765, 3364385, 5145530, 6728770, 8747401, 17494802, 43737005, 87474010]

約数ペア:

[(1, 87474010), (2, 43737005), (5, 17494802), (10, 8747401), (13, 6728770), (17, 5145530), (26, 3364385), (34, 2572765), (65, 1345754), (85, 1029106), (130, 672877), (170, 514553), (221, 395810), (442, 197905), (1105, 79162), (2210, 39581)]