16711790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 48

約数和(自身を含む): 32602176

約数和(自身を除く): 15890386

約数列:

[1, 2, 5, 10, 31, 37, 47, 62, 74, 94, 155, 185, 235, 310, 370, 470, 961, 1147, 1457, 1739, 1922, 2294, 2914, 3478, 4805, 5735, 7285, 8695, 9610, 11470, 14570, 17390, 35557, 45167, 53909, 71114, 90334, 107818, 177785, 225835, 269545, 355570, 451670, 539090, 1671179, 3342358, 8355895, 16711790]

約数ペア:

[(1, 16711790), (2, 8355895), (5, 3342358), (10, 1671179), (31, 539090), (37, 451670), (47, 355570), (62, 269545), (74, 225835), (94, 177785), (155, 107818), (185, 90334), (235, 71114), (310, 53909), (370, 45167), (470, 35557), (961, 17390), (1147, 14570), (1457, 11470), (1739, 9610), (1922, 8695), (2294, 7285), (2914, 5735), (3478, 4805)]