7175540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 16571520

約数和(自身を除く): 9395980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 821, 874, 1642, 1748, 2185, 3284, 4105, 4370, 8210, 8740, 15599, 16420, 18883, 31198, 37766, 62396, 75532, 77995, 94415, 155990, 188830, 311980, 358777, 377660, 717554, 1435108, 1793885, 3587770, 7175540]

約数ペア:

[(1, 7175540), (2, 3587770), (4, 1793885), (5, 1435108), (10, 717554), (19, 377660), (20, 358777), (23, 311980), (38, 188830), (46, 155990), (76, 94415), (92, 77995), (95, 75532), (115, 62396), (190, 37766), (230, 31198), (380, 18883), (437, 16420), (460, 15599), (821, 8740), (874, 8210), (1642, 4370), (1748, 4105), (2185, 3284)]