1088896580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{8233}}^1$

素因数の和:8648

約数の個数: 48

約数和(自身を含む): 2427712560

約数和(自身を除く): 1338815980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 389, 778, 1556, 1945, 3890, 6613, 7780, 8233, 13226, 16466, 26452, 32932, 33065, 41165, 66130, 82330, 132260, 139961, 164660, 279922, 559844, 699805, 1399610, 2799220, 3202637, 6405274, 12810548, 16013185, 32026370, 54444829, 64052740, 108889658, 217779316, 272224145, 544448290, 1088896580]

約数ペア:

[(1, 1088896580), (2, 544448290), (4, 272224145), (5, 217779316), (10, 108889658), (17, 64052740), (20, 54444829), (34, 32026370), (68, 16013185), (85, 12810548), (170, 6405274), (340, 3202637), (389, 2799220), (778, 1399610), (1556, 699805), (1945, 559844), (3890, 279922), (6613, 164660), (7780, 139961), (8233, 132260), (13226, 82330), (16466, 66130), (26452, 41165), (32932, 33065)]