130377650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2539}}^1$

素因数の和:2643

約数の個数: 48

約数和(自身を含む): 264566400

約数和(自身を除く): 134188750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 158, 325, 395, 650, 790, 1027, 1975, 2054, 2539, 3950, 5078, 5135, 10270, 12695, 25390, 25675, 33007, 51350, 63475, 66014, 126950, 165035, 200581, 330070, 401162, 825175, 1002905, 1650350, 2005810, 2607553, 5014525, 5215106, 10029050, 13037765, 26075530, 65188825, 130377650]

約数ペア:

[(1, 130377650), (2, 65188825), (5, 26075530), (10, 13037765), (13, 10029050), (25, 5215106), (26, 5014525), (50, 2607553), (65, 2005810), (79, 1650350), (130, 1002905), (158, 825175), (325, 401162), (395, 330070), (650, 200581), (790, 165035), (1027, 126950), (1975, 66014), (2054, 63475), (2539, 51350), (3950, 33007), (5078, 25675), (5135, 25390), (10270, 12695)]