39360620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3221}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 90937728

約数和(自身を除く): 51577108

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3221, 6110, 6442, 12220, 12884, 16105, 32210, 41873, 64420, 83746, 151387, 167492, 209365, 302774, 418730, 605548, 756935, 837460, 1513870, 1968031, 3027740, 3936062, 7872124, 9840155, 19680310, 39360620]

約数ペア:

[(1, 39360620), (2, 19680310), (4, 9840155), (5, 7872124), (10, 3936062), (13, 3027740), (20, 1968031), (26, 1513870), (47, 837460), (52, 756935), (65, 605548), (94, 418730), (130, 302774), (188, 209365), (235, 167492), (260, 151387), (470, 83746), (611, 64420), (940, 41873), (1222, 32210), (2444, 16105), (3055, 12884), (3221, 12220), (6110, 6442)]