4742200

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 11171160

約数和(自身を除く): 6428960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 181, 200, 262, 362, 524, 655, 724, 905, 1048, 1310, 1448, 1810, 2620, 3275, 3620, 4525, 5240, 6550, 7240, 9050, 13100, 18100, 23711, 26200, 36200, 47422, 94844, 118555, 189688, 237110, 474220, 592775, 948440, 1185550, 2371100, 4742200]

約数ペア:

[(1, 4742200), (2, 2371100), (4, 1185550), (5, 948440), (8, 592775), (10, 474220), (20, 237110), (25, 189688), (40, 118555), (50, 94844), (100, 47422), (131, 36200), (181, 26200), (200, 23711), (262, 18100), (362, 13100), (524, 9050), (655, 7240), (724, 6550), (905, 5240), (1048, 4525), (1310, 3620), (1448, 3275), (1810, 2620)]