2209480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3919160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 607, 728, 910, 1214, 1820, 2428, 3035, 3640, 4249, 4856, 6070, 7891, 8498, 12140, 15782, 16996, 21245, 24280, 31564, 33992, 39455, 42490, 55237, 63128, 78910, 84980, 110474, 157820, 169960, 220948, 276185, 315640, 441896, 552370, 1104740, 2209480]

約数ペア:

[(1, 2209480), (2, 1104740), (4, 552370), (5, 441896), (7, 315640), (8, 276185), (10, 220948), (13, 169960), (14, 157820), (20, 110474), (26, 84980), (28, 78910), (35, 63128), (40, 55237), (52, 42490), (56, 39455), (65, 33992), (70, 31564), (91, 24280), (104, 21245), (130, 16996), (140, 15782), (182, 12140), (260, 8498), (280, 7891), (364, 6070), (455, 4856), (520, 4249), (607, 3640), (728, 3035), (910, 2428), (1214, 1820)]