11972200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 28748160

約数和(自身を除く): 16775960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 1931, 3100, 3862, 6200, 7724, 9655, 15448, 19310, 38620, 48275, 59861, 77240, 96550, 119722, 193100, 239444, 299305, 386200, 478888, 598610, 1197220, 1496525, 2394440, 2993050, 5986100, 11972200]

約数ペア:

[(1, 11972200), (2, 5986100), (4, 2993050), (5, 2394440), (8, 1496525), (10, 1197220), (20, 598610), (25, 478888), (31, 386200), (40, 299305), (50, 239444), (62, 193100), (100, 119722), (124, 96550), (155, 77240), (200, 59861), (248, 48275), (310, 38620), (620, 19310), (775, 15448), (1240, 9655), (1550, 7724), (1931, 6200), (3100, 3862)]