3425890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 7104888

約数和(自身を除く): 3678998

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 361, 365, 494, 722, 730, 949, 1235, 1387, 1805, 1898, 2470, 2774, 3610, 4693, 4745, 6935, 9386, 9490, 13870, 18031, 23465, 26353, 36062, 46930, 52706, 90155, 131765, 180310, 263530, 342589, 685178, 1712945, 3425890]

約数ペア:

[(1, 3425890), (2, 1712945), (5, 685178), (10, 342589), (13, 263530), (19, 180310), (26, 131765), (38, 90155), (65, 52706), (73, 46930), (95, 36062), (130, 26353), (146, 23465), (190, 18031), (247, 13870), (361, 9490), (365, 9386), (494, 6935), (722, 4745), (730, 4693), (949, 3610), (1235, 2774), (1387, 2470), (1805, 1898)]