4400940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1789}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 12630240

約数和(自身を除く): 8229300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1789, 2460, 3578, 5367, 7156, 8945, 10734, 17890, 21468, 26835, 35780, 53670, 73349, 107340, 146698, 220047, 293396, 366745, 440094, 733490, 880188, 1100235, 1466980, 2200470, 4400940]

約数ペア:

[(1, 4400940), (2, 2200470), (3, 1466980), (4, 1100235), (5, 880188), (6, 733490), (10, 440094), (12, 366745), (15, 293396), (20, 220047), (30, 146698), (41, 107340), (60, 73349), (82, 53670), (123, 35780), (164, 26835), (205, 21468), (246, 17890), (410, 10734), (492, 8945), (615, 7156), (820, 5367), (1230, 3578), (1789, 2460)]