27768340

素因数分解:

$2^2\times 5^1\times {\mathrm{619}}^1\times {\mathrm{2243}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 58433760

約数和(自身を除く): 30665420

約数列:

[1, 2, 4, 5, 10, 20, 619, 1238, 2243, 2476, 3095, 4486, 6190, 8972, 11215, 12380, 22430, 44860, 1388417, 2776834, 5553668, 6942085, 13884170, 27768340]

約数ペア:

[(1, 27768340), (2, 13884170), (4, 6942085), (5, 5553668), (10, 2776834), (20, 1388417), (619, 44860), (1238, 22430), (2243, 12380), (2476, 11215), (3095, 8972), (4486, 6190)]