85287220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5011}}^1$

素因数の和:5080

約数の個数: 48

約数和(自身を含む): 191979648

約数和(自身を除く): 106692428

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 5011, 8510, 10022, 17020, 20044, 25055, 50110, 100220, 115253, 185407, 230506, 370814, 461012, 576265, 741628, 927035, 1152530, 1854070, 2305060, 3708140, 4264361, 8528722, 17057444, 21321805, 42643610, 85287220]

約数ペア:

[(1, 85287220), (2, 42643610), (4, 21321805), (5, 17057444), (10, 8528722), (20, 4264361), (23, 3708140), (37, 2305060), (46, 1854070), (74, 1152530), (92, 927035), (115, 741628), (148, 576265), (185, 461012), (230, 370814), (370, 230506), (460, 185407), (740, 115253), (851, 100220), (1702, 50110), (3404, 25055), (4255, 20044), (5011, 17020), (8510, 10022)]