45398650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 92806560

約数和(自身を除く): 47407910

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 197, 275, 394, 419, 550, 838, 985, 1970, 2095, 2167, 4190, 4334, 4609, 4925, 9218, 9850, 10475, 10835, 20950, 21670, 23045, 46090, 54175, 82543, 108350, 115225, 165086, 230450, 412715, 825430, 907973, 1815946, 2063575, 4127150, 4539865, 9079730, 22699325, 45398650]

約数ペア:

[(1, 45398650), (2, 22699325), (5, 9079730), (10, 4539865), (11, 4127150), (22, 2063575), (25, 1815946), (50, 907973), (55, 825430), (110, 412715), (197, 230450), (275, 165086), (394, 115225), (419, 108350), (550, 82543), (838, 54175), (985, 46090), (1970, 23045), (2095, 21670), (2167, 20950), (4190, 10835), (4334, 10475), (4609, 9850), (4925, 9218)]