4055350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:409

約数の個数: 48

約数和(自身を含む): 8624448

約数和(自身を除く): 4569098

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 367, 425, 442, 650, 734, 850, 1105, 1835, 2210, 3670, 4771, 5525, 6239, 9175, 9542, 11050, 12478, 18350, 23855, 31195, 47710, 62390, 81107, 119275, 155975, 162214, 238550, 311950, 405535, 811070, 2027675, 4055350]

約数ペア:

[(1, 4055350), (2, 2027675), (5, 811070), (10, 405535), (13, 311950), (17, 238550), (25, 162214), (26, 155975), (34, 119275), (50, 81107), (65, 62390), (85, 47710), (130, 31195), (170, 23855), (221, 18350), (325, 12478), (367, 11050), (425, 9542), (442, 9175), (650, 6239), (734, 5525), (850, 4771), (1105, 3670), (1835, 2210)]