3905240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5743}}^1$

素因数の和:5771

約数の個数: 32

約数和(自身を含む): 9305280

約数和(自身を除く): 5400040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 5743, 11486, 22972, 28715, 45944, 57430, 97631, 114860, 195262, 229720, 390524, 488155, 781048, 976310, 1952620, 3905240]

約数ペア:

[(1, 3905240), (2, 1952620), (4, 976310), (5, 781048), (8, 488155), (10, 390524), (17, 229720), (20, 195262), (34, 114860), (40, 97631), (68, 57430), (85, 45944), (136, 28715), (170, 22972), (340, 11486), (680, 5743)]