39871460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117269}}^1$

素因数の和:117295

約数の個数: 24

約数和(自身を含む): 88656120

約数和(自身を除く): 48784660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 117269, 234538, 469076, 586345, 1172690, 1993573, 2345380, 3987146, 7974292, 9967865, 19935730, 39871460]

約数ペア:

[(1, 39871460), (2, 19935730), (4, 9967865), (5, 7974292), (10, 3987146), (17, 2345380), (20, 1993573), (34, 1172690), (68, 586345), (85, 469076), (170, 234538), (340, 117269)]