683459380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1\times {\mathrm{809}}^1$

素因数の和:1668

約数の個数: 48

約数和(自身を含む): 1465989840

約数和(自身を除く): 782530460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 797, 809, 1060, 1594, 1618, 3188, 3236, 3985, 4045, 7970, 8090, 15940, 16180, 42241, 42877, 84482, 85754, 168964, 171508, 211205, 214385, 422410, 428770, 644773, 844820, 857540, 1289546, 2579092, 3223865, 6447730, 12895460, 34172969, 68345938, 136691876, 170864845, 341729690, 683459380]

約数ペア:

[(1, 683459380), (2, 341729690), (4, 170864845), (5, 136691876), (10, 68345938), (20, 34172969), (53, 12895460), (106, 6447730), (212, 3223865), (265, 2579092), (530, 1289546), (797, 857540), (809, 844820), (1060, 644773), (1594, 428770), (1618, 422410), (3188, 214385), (3236, 211205), (3985, 171508), (4045, 168964), (7970, 85754), (8090, 84482), (15940, 42877), (16180, 42241)]