2031626350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{51239}}^1$

素因数の和:51325

約数の個数: 48

約数和(自身を含む): 4136297760

約数和(自身を除く): 2104671410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 51239, 102478, 256195, 512390, 666107, 1280975, 1332214, 2561950, 3125579, 3330535, 6251158, 6661070, 15627895, 16652675, 31255790, 33305350, 40632527, 78139475, 81265054, 156278950, 203162635, 406325270, 1015813175, 2031626350]

約数ペア:

[(1, 2031626350), (2, 1015813175), (5, 406325270), (10, 203162635), (13, 156278950), (25, 81265054), (26, 78139475), (50, 40632527), (61, 33305350), (65, 31255790), (122, 16652675), (130, 15627895), (305, 6661070), (325, 6251158), (610, 3330535), (650, 3125579), (793, 2561950), (1525, 1332214), (1586, 1280975), (3050, 666107), (3965, 512390), (7930, 256195), (19825, 102478), (39650, 51239)]