485769740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1458

約数の個数: 48

約数和(自身を含む): 1038370368

約数和(自身を除く): 552600628

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 313, 365, 626, 730, 1063, 1252, 1460, 1565, 2126, 3130, 4252, 5315, 6260, 10630, 21260, 22849, 45698, 77599, 91396, 114245, 155198, 228490, 310396, 332719, 387995, 456980, 665438, 775990, 1330876, 1551980, 1663595, 3327190, 6654380, 24288487, 48576974, 97153948, 121442435, 242884870, 485769740]

約数ペア:

[(1, 485769740), (2, 242884870), (4, 121442435), (5, 97153948), (10, 48576974), (20, 24288487), (73, 6654380), (146, 3327190), (292, 1663595), (313, 1551980), (365, 1330876), (626, 775990), (730, 665438), (1063, 456980), (1252, 387995), (1460, 332719), (1565, 310396), (2126, 228490), (3130, 155198), (4252, 114245), (5315, 91396), (6260, 77599), (10630, 45698), (21260, 22849)]