481580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1$

素因数の和:230

約数の個数: 36

約数和(自身を含む): 1117200

約数和(自身を除く): 635620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 199, 220, 242, 398, 484, 605, 796, 995, 1210, 1990, 2189, 2420, 3980, 4378, 8756, 10945, 21890, 24079, 43780, 48158, 96316, 120395, 240790, 481580]

約数ペア:

[(1, 481580), (2, 240790), (4, 120395), (5, 96316), (10, 48158), (11, 43780), (20, 24079), (22, 21890), (44, 10945), (55, 8756), (110, 4378), (121, 3980), (199, 2420), (220, 2189), (242, 1990), (398, 1210), (484, 995), (605, 796)]