237174820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2243}}^1$

素因数の和:2580

約数の個数: 48

約数和(自身を含む): 529296768

約数和(自身を除く): 292121948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 311, 340, 622, 1244, 1555, 2243, 3110, 4486, 5287, 6220, 8972, 10574, 11215, 21148, 22430, 26435, 38131, 44860, 52870, 76262, 105740, 152524, 190655, 381310, 697573, 762620, 1395146, 2790292, 3487865, 6975730, 11858741, 13951460, 23717482, 47434964, 59293705, 118587410, 237174820]

約数ペア:

[(1, 237174820), (2, 118587410), (4, 59293705), (5, 47434964), (10, 23717482), (17, 13951460), (20, 11858741), (34, 6975730), (68, 3487865), (85, 2790292), (170, 1395146), (311, 762620), (340, 697573), (622, 381310), (1244, 190655), (1555, 152524), (2243, 105740), (3110, 76262), (4486, 52870), (5287, 44860), (6220, 38131), (8972, 26435), (10574, 22430), (11215, 21148)]