31614380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{937}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 76270656

約数和(自身を除く): 44656276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 937, 964, 1205, 1687, 1874, 2410, 3374, 3748, 4685, 4820, 6559, 6748, 8435, 9370, 13118, 16870, 18740, 26236, 32795, 33740, 65590, 131180, 225817, 451634, 903268, 1129085, 1580719, 2258170, 3161438, 4516340, 6322876, 7903595, 15807190, 31614380]

約数ペア:

[(1, 31614380), (2, 15807190), (4, 7903595), (5, 6322876), (7, 4516340), (10, 3161438), (14, 2258170), (20, 1580719), (28, 1129085), (35, 903268), (70, 451634), (140, 225817), (241, 131180), (482, 65590), (937, 33740), (964, 32795), (1205, 26236), (1687, 18740), (1874, 16870), (2410, 13118), (3374, 9370), (3748, 8435), (4685, 6748), (4820, 6559)]