139513660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{48781}}^1$

素因数の和:48814

約数の個数: 48

約数和(自身を含む): 344205792

約数和(自身を除く): 204692132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 48781, 97562, 195124, 243905, 487810, 536591, 634153, 975620, 1073182, 1268306, 2146364, 2536612, 2682955, 3170765, 5365910, 6341530, 6975683, 10731820, 12683060, 13951366, 27902732, 34878415, 69756830, 139513660]

約数ペア:

[(1, 139513660), (2, 69756830), (4, 34878415), (5, 27902732), (10, 13951366), (11, 12683060), (13, 10731820), (20, 6975683), (22, 6341530), (26, 5365910), (44, 3170765), (52, 2682955), (55, 2536612), (65, 2146364), (110, 1268306), (130, 1073182), (143, 975620), (220, 634153), (260, 536591), (286, 487810), (572, 243905), (715, 195124), (1430, 97562), (2860, 48781)]