2028658300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{471781}}^1$

素因数の和:471838

約数の個数: 36

約数和(自身を含む): 4504574536

約数和(自身を除く): 2475916236

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 471781, 943562, 1887124, 2358905, 4717810, 9435620, 11794525, 20286583, 23589050, 40573166, 47178100, 81146332, 101432915, 202865830, 405731660, 507164575, 1014329150, 2028658300]

約数ペア:

[(1, 2028658300), (2, 1014329150), (4, 507164575), (5, 405731660), (10, 202865830), (20, 101432915), (25, 81146332), (43, 47178100), (50, 40573166), (86, 23589050), (100, 20286583), (172, 11794525), (215, 9435620), (430, 4717810), (860, 2358905), (1075, 1887124), (2150, 943562), (4300, 471781)]