49245200

素因数分解:

$2^4\times 5^2\times {\mathrm{123113}}^1$

素因数の和:123131

約数の個数: 30

約数和(自身を含む): 118312554

約数和(自身を除く): 69067354

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 123113, 246226, 492452, 615565, 984904, 1231130, 1969808, 2462260, 3077825, 4924520, 6155650, 9849040, 12311300, 24622600, 49245200]

約数ペア:

[(1, 49245200), (2, 24622600), (4, 12311300), (5, 9849040), (8, 6155650), (10, 4924520), (16, 3077825), (20, 2462260), (25, 1969808), (40, 1231130), (50, 984904), (80, 615565), (100, 492452), (200, 246226), (400, 123113)]