55387670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2141}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 107956800

約数和(自身を除く): 52569130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2141, 2587, 4282, 5174, 10705, 12935, 21410, 25870, 27833, 55666, 139165, 278330, 426059, 852118, 2130295, 4260590, 5538767, 11077534, 27693835, 55387670]

約数ペア:

[(1, 55387670), (2, 27693835), (5, 11077534), (10, 5538767), (13, 4260590), (26, 2130295), (65, 852118), (130, 426059), (199, 278330), (398, 139165), (995, 55666), (1990, 27833), (2141, 25870), (2587, 21410), (4282, 12935), (5174, 10705)]