16952660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 37793280

約数和(自身を除く): 20840620

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 739, 740, 1147, 1478, 2294, 2956, 3695, 4588, 5735, 7390, 11470, 14780, 22909, 22940, 27343, 45818, 54686, 91636, 109372, 114545, 136715, 229090, 273430, 458180, 546860, 847633, 1695266, 3390532, 4238165, 8476330, 16952660]

約数ペア:

[(1, 16952660), (2, 8476330), (4, 4238165), (5, 3390532), (10, 1695266), (20, 847633), (31, 546860), (37, 458180), (62, 273430), (74, 229090), (124, 136715), (148, 114545), (155, 109372), (185, 91636), (310, 54686), (370, 45818), (620, 27343), (739, 22940), (740, 22909), (1147, 14780), (1478, 11470), (2294, 7390), (2956, 5735), (3695, 4588)]