9900700

素因数分解:

$2^2\times 5^2\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 21642712

約数和(自身を除く): 11742012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 181, 362, 547, 724, 905, 1094, 1810, 2188, 2735, 3620, 4525, 5470, 9050, 10940, 13675, 18100, 27350, 54700, 99007, 198014, 396028, 495035, 990070, 1980140, 2475175, 4950350, 9900700]

約数ペア:

[(1, 9900700), (2, 4950350), (4, 2475175), (5, 1980140), (10, 990070), (20, 495035), (25, 396028), (50, 198014), (100, 99007), (181, 54700), (362, 27350), (547, 18100), (724, 13675), (905, 10940), (1094, 9050), (1810, 5470), (2188, 4525), (2735, 3620)]