22091650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 72

約数和(自身を含む): 48854016

約数和(自身を除く): 26762366

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 127, 142, 175, 245, 254, 350, 355, 490, 497, 635, 710, 889, 994, 1225, 1270, 1775, 1778, 2450, 2485, 3175, 3479, 3550, 4445, 4970, 6223, 6350, 6958, 8890, 9017, 12425, 12446, 17395, 18034, 22225, 24850, 31115, 34790, 44450, 45085, 62230, 63119, 86975, 90170, 126238, 155575, 173950, 225425, 311150, 315595, 441833, 450850, 631190, 883666, 1577975, 2209165, 3155950, 4418330, 11045825, 22091650]

約数ペア:

[(1, 22091650), (2, 11045825), (5, 4418330), (7, 3155950), (10, 2209165), (14, 1577975), (25, 883666), (35, 631190), (49, 450850), (50, 441833), (70, 315595), (71, 311150), (98, 225425), (127, 173950), (142, 155575), (175, 126238), (245, 90170), (254, 86975), (350, 63119), (355, 62230), (490, 45085), (497, 44450), (635, 34790), (710, 31115), (889, 24850), (994, 22225), (1225, 18034), (1270, 17395), (1775, 12446), (1778, 12425), (2450, 9017), (2485, 8890), (3175, 6958), (3479, 6350), (3550, 6223), (4445, 4970)]