83660740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1021}}^1$

素因数の和:1288

約数の個数: 48

約数和(自身を含む): 186976944

約数和(自身を除く): 103316204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1021, 1205, 2042, 2410, 4084, 4097, 4820, 5105, 8194, 10210, 16388, 17357, 20420, 20485, 34714, 40970, 69428, 81940, 86785, 173570, 246061, 347140, 492122, 984244, 1230305, 2460610, 4183037, 4921220, 8366074, 16732148, 20915185, 41830370, 83660740]

約数ペア:

[(1, 83660740), (2, 41830370), (4, 20915185), (5, 16732148), (10, 8366074), (17, 4921220), (20, 4183037), (34, 2460610), (68, 1230305), (85, 984244), (170, 492122), (241, 347140), (340, 246061), (482, 173570), (964, 86785), (1021, 81940), (1205, 69428), (2042, 40970), (2410, 34714), (4084, 20485), (4097, 20420), (4820, 17357), (5105, 16388), (8194, 10210)]