2959660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1223}}^1$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 6837264

約数和(自身を除く): 3877604

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1223, 2420, 2446, 4892, 6115, 12230, 13453, 24460, 26906, 53812, 67265, 134530, 147983, 269060, 295966, 591932, 739915, 1479830, 2959660]

約数ペア:

[(1, 2959660), (2, 1479830), (4, 739915), (5, 591932), (10, 295966), (11, 269060), (20, 147983), (22, 134530), (44, 67265), (55, 53812), (110, 26906), (121, 24460), (220, 13453), (242, 12230), (484, 6115), (605, 4892), (1210, 2446), (1223, 2420)]