22422220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 49523040

約数和(自身を除く): 27100820

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 577, 580, 670, 1154, 1340, 1943, 2308, 2885, 3886, 5770, 7772, 9715, 11540, 16733, 19430, 33466, 38659, 38860, 66932, 77318, 83665, 154636, 167330, 193295, 334660, 386590, 773180, 1121111, 2242222, 4484444, 5605555, 11211110, 22422220]

約数ペア:

[(1, 22422220), (2, 11211110), (4, 5605555), (5, 4484444), (10, 2242222), (20, 1121111), (29, 773180), (58, 386590), (67, 334660), (116, 193295), (134, 167330), (145, 154636), (268, 83665), (290, 77318), (335, 66932), (577, 38860), (580, 38659), (670, 33466), (1154, 19430), (1340, 16733), (1943, 11540), (2308, 9715), (2885, 7772), (3886, 5770)]