553875790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{7789}}^1$

素因数の和:8356

約数の個数: 32

約数和(自身を含む): 1075767840

約数和(自身を除く): 521892050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 547, 1094, 2735, 5470, 7111, 7789, 14222, 15578, 35555, 38945, 71110, 77890, 101257, 202514, 506285, 1012570, 4260583, 8521166, 21302915, 42605830, 55387579, 110775158, 276937895, 553875790]

約数ペア:

[(1, 553875790), (2, 276937895), (5, 110775158), (10, 55387579), (13, 42605830), (26, 21302915), (65, 8521166), (130, 4260583), (547, 1012570), (1094, 506285), (2735, 202514), (5470, 101257), (7111, 77890), (7789, 71110), (14222, 38945), (15578, 35555)]