2158432.00000000

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5179}}^1$

素因数の和:5209

約数の個数: 32

約数和(自身を含む): 33939360

約数和(自身を除く): 17107610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5179, 10358, 25895, 51790, 67327, 129475, 134654, 258950, 336635, 647375, 673270, 1294750, 1683175, 3366350, 8415875, 16831750]

約数ペア:

[(1, 16831750), (2, 8415875), (5, 3366350), (10, 1683175), (13, 1294750), (25, 673270), (26, 647375), (50, 336635), (65, 258950), (125, 134654), (130, 129475), (250, 67327), (325, 51790), (650, 25895), (1625, 10358), (3250, 5179)]