7440380

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{619}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 15676080

約数和(自身を除く): 8235700

約数列:

[1, 2, 4, 5, 10, 20, 601, 619, 1202, 1238, 2404, 2476, 3005, 3095, 6010, 6190, 12020, 12380, 372019, 744038, 1488076, 1860095, 3720190, 7440380]

約数ペア:

[(1, 7440380), (2, 3720190), (4, 1860095), (5, 1488076), (10, 744038), (20, 372019), (601, 12380), (619, 12020), (1202, 6190), (1238, 6010), (2404, 3095), (2476, 3005)]