118157020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{1487}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 258733440

約数和(自身を除く): 140576420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 1370, 1487, 2740, 2974, 3973, 5948, 7435, 7946, 14870, 15892, 19865, 29740, 39730, 43123, 79460, 86246, 172492, 203719, 215615, 407438, 431230, 814876, 862460, 1018595, 2037190, 4074380, 5907851, 11815702, 23631404, 29539255, 59078510, 118157020]

約数ペア:

[(1, 118157020), (2, 59078510), (4, 29539255), (5, 23631404), (10, 11815702), (20, 5907851), (29, 4074380), (58, 2037190), (116, 1018595), (137, 862460), (145, 814876), (274, 431230), (290, 407438), (548, 215615), (580, 203719), (685, 172492), (1370, 86246), (1487, 79460), (2740, 43123), (2974, 39730), (3973, 29740), (5948, 19865), (7435, 15892), (7946, 14870)]