2161170050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{195581}}^1$

素因数の和:195623

約数の個数: 48

約数和(自身を含む): 4583659752

約数和(自身を除く): 2422489702

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 2210, 5525, 11050, 195581, 391162, 977905, 1955810, 2542553, 3324877, 4889525, 5085106, 6649754, 9779050, 12712765, 16624385, 25425530, 33248770, 43223401, 63563825, 83121925, 86446802, 127127650, 166243850, 216117005, 432234010, 1080585025, 2161170050]

約数ペア:

[(1, 2161170050), (2, 1080585025), (5, 432234010), (10, 216117005), (13, 166243850), (17, 127127650), (25, 86446802), (26, 83121925), (34, 63563825), (50, 43223401), (65, 33248770), (85, 25425530), (130, 16624385), (170, 12712765), (221, 9779050), (325, 6649754), (425, 5085106), (442, 4889525), (650, 3324877), (850, 2542553), (1105, 1955810), (2210, 977905), (5525, 391162), (11050, 195581)]