3914540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27961}}^1$

素因数の和:27977

約数の個数: 24

約数和(自身を含む): 9395232

約数和(自身を除く): 5480692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27961, 55922, 111844, 139805, 195727, 279610, 391454, 559220, 782908, 978635, 1957270, 3914540]

約数ペア:

[(1, 3914540), (2, 1957270), (4, 978635), (5, 782908), (7, 559220), (10, 391454), (14, 279610), (20, 195727), (28, 139805), (35, 111844), (70, 55922), (140, 27961)]