7131380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 8956300

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 419, 460, 740, 838, 851, 1676, 1702, 2095, 3404, 4190, 4255, 8380, 8510, 9637, 15503, 17020, 19274, 31006, 38548, 48185, 62012, 77515, 96370, 155030, 192740, 310060, 356569, 713138, 1426276, 1782845, 3565690, 7131380]

約数ペア:

[(1, 7131380), (2, 3565690), (4, 1782845), (5, 1426276), (10, 713138), (20, 356569), (23, 310060), (37, 192740), (46, 155030), (74, 96370), (92, 77515), (115, 62012), (148, 48185), (185, 38548), (230, 31006), (370, 19274), (419, 17020), (460, 15503), (740, 9637), (838, 8510), (851, 8380), (1676, 4255), (1702, 4190), (2095, 3404)]