22119800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5821}}^1$

素因数の和:5856

約数の個数: 48

約数和(自身を含む): 54144600

約数和(自身を除く): 32024800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 5821, 11642, 23284, 29105, 46568, 58210, 110599, 116420, 145525, 221198, 232840, 291050, 442396, 552995, 582100, 884792, 1105990, 1164200, 2211980, 2764975, 4423960, 5529950, 11059900, 22119800]

約数ペア:

[(1, 22119800), (2, 11059900), (4, 5529950), (5, 4423960), (8, 2764975), (10, 2211980), (19, 1164200), (20, 1105990), (25, 884792), (38, 582100), (40, 552995), (50, 442396), (76, 291050), (95, 232840), (100, 221198), (152, 145525), (190, 116420), (200, 110599), (380, 58210), (475, 46568), (760, 29105), (950, 23284), (1900, 11642), (3800, 5821)]