22810340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2671}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 55663104

約数和(自身を除く): 32852764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 2671, 4270, 5342, 8540, 10684, 13355, 18697, 26710, 37394, 53420, 74788, 93485, 162931, 186970, 325862, 373940, 651724, 814655, 1140517, 1629310, 2281034, 3258620, 4562068, 5702585, 11405170, 22810340]

約数ペア:

[(1, 22810340), (2, 11405170), (4, 5702585), (5, 4562068), (7, 3258620), (10, 2281034), (14, 1629310), (20, 1140517), (28, 814655), (35, 651724), (61, 373940), (70, 325862), (122, 186970), (140, 162931), (244, 93485), (305, 74788), (427, 53420), (610, 37394), (854, 26710), (1220, 18697), (1708, 13355), (2135, 10684), (2671, 8540), (4270, 5342)]