22183420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 53581248

約数和(自身を除く): 31397828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 821, 965, 1351, 1642, 1930, 2702, 3284, 3860, 4105, 5404, 5747, 6755, 8210, 11494, 13510, 16420, 22988, 27020, 28735, 57470, 114940, 158453, 316906, 633812, 792265, 1109171, 1584530, 2218342, 3169060, 4436684, 5545855, 11091710, 22183420]

約数ペア:

[(1, 22183420), (2, 11091710), (4, 5545855), (5, 4436684), (7, 3169060), (10, 2218342), (14, 1584530), (20, 1109171), (28, 792265), (35, 633812), (70, 316906), (140, 158453), (193, 114940), (386, 57470), (772, 28735), (821, 27020), (965, 22988), (1351, 16420), (1642, 13510), (1930, 11494), (2702, 8210), (3284, 6755), (3860, 5747), (4105, 5404)]