19900950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:929

約数の個数: 48

約数和(自身を含む): 49694736

約数和(自身を除く): 29793786

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 181, 362, 543, 733, 905, 1086, 1466, 1810, 2199, 2715, 3665, 4398, 4525, 5430, 7330, 9050, 10995, 13575, 18325, 21990, 27150, 36650, 54975, 109950, 132673, 265346, 398019, 663365, 796038, 1326730, 1990095, 3316825, 3980190, 6633650, 9950475, 19900950]

約数ペア:

[(1, 19900950), (2, 9950475), (3, 6633650), (5, 3980190), (6, 3316825), (10, 1990095), (15, 1326730), (25, 796038), (30, 663365), (50, 398019), (75, 265346), (150, 132673), (181, 109950), (362, 54975), (543, 36650), (733, 27150), (905, 21990), (1086, 18325), (1466, 13575), (1810, 10995), (2199, 9050), (2715, 7330), (3665, 5430), (4398, 4525)]