9810200

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 23019360

約数和(自身を除く): 13209160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 271, 362, 542, 724, 905, 1084, 1355, 1448, 1810, 2168, 2710, 3620, 4525, 5420, 6775, 7240, 9050, 10840, 13550, 18100, 27100, 36200, 49051, 54200, 98102, 196204, 245255, 392408, 490510, 981020, 1226275, 1962040, 2452550, 4905100, 9810200]

約数ペア:

[(1, 9810200), (2, 4905100), (4, 2452550), (5, 1962040), (8, 1226275), (10, 981020), (20, 490510), (25, 392408), (40, 245255), (50, 196204), (100, 98102), (181, 54200), (200, 49051), (271, 36200), (362, 27100), (542, 18100), (724, 13550), (905, 10840), (1084, 9050), (1355, 7240), (1448, 6775), (1810, 5420), (2168, 4525), (2710, 3620)]