2500000038

素因数分解:

$2^1\times 3^5\times {\mathrm{59}}^1\times {\mathrm{87187}}^1$

素因数の和:87263

約数の個数: 48

約数和(自身を含む): 5712557760

約数和(自身を除く): 3212557722

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 243, 354, 486, 531, 1062, 1593, 3186, 4779, 9558, 14337, 28674, 87187, 174374, 261561, 523122, 784683, 1569366, 2354049, 4708098, 5144033, 7062147, 10288066, 14124294, 15432099, 21186441, 30864198, 42372882, 46296297, 92592594, 138888891, 277777782, 416666673, 833333346, 1250000019, 2500000038]

約数ペア:

[(1, 2500000038), (2, 1250000019), (3, 833333346), (6, 416666673), (9, 277777782), (18, 138888891), (27, 92592594), (54, 46296297), (59, 42372882), (81, 30864198), (118, 21186441), (162, 15432099), (177, 14124294), (243, 10288066), (354, 7062147), (486, 5144033), (531, 4708098), (1062, 2354049), (1593, 1569366), (3186, 784683), (4779, 523122), (9558, 261561), (14337, 174374), (28674, 87187)]