22509130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 48

約数和(自身を含む): 47869056

約数和(自身を除く): 25359926

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 647, 710, 994, 1294, 2485, 3235, 3479, 4529, 4970, 6470, 6958, 9058, 17395, 22645, 31703, 34790, 45290, 45937, 63406, 91874, 158515, 229685, 317030, 321559, 459370, 643118, 1607795, 2250913, 3215590, 4501826, 11254565, 22509130]

約数ペア:

[(1, 22509130), (2, 11254565), (5, 4501826), (7, 3215590), (10, 2250913), (14, 1607795), (35, 643118), (49, 459370), (70, 321559), (71, 317030), (98, 229685), (142, 158515), (245, 91874), (355, 63406), (490, 45937), (497, 45290), (647, 34790), (710, 31703), (994, 22645), (1294, 17395), (2485, 9058), (3235, 6958), (3479, 6470), (4529, 4970)]