1302670000

素因数分解:

$2^4\times 5^4\times {\mathrm{130267}}^1$

素因数の和:130295

約数の個数: 50

約数和(自身を含む): 3153918548

約数和(自身を除く): 1851248548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 10000, 130267, 260534, 521068, 651335, 1042136, 1302670, 2084272, 2605340, 3256675, 5210680, 6513350, 10421360, 13026700, 16283375, 26053400, 32566750, 52106800, 65133500, 81416875, 130267000, 162833750, 260534000, 325667500, 651335000, 1302670000]

約数ペア:

[(1, 1302670000), (2, 651335000), (4, 325667500), (5, 260534000), (8, 162833750), (10, 130267000), (16, 81416875), (20, 65133500), (25, 52106800), (40, 32566750), (50, 26053400), (80, 16283375), (100, 13026700), (125, 10421360), (200, 6513350), (250, 5210680), (400, 3256675), (500, 2605340), (625, 2084272), (1000, 1302670), (1250, 1042136), (2000, 651335), (2500, 521068), (5000, 260534), (10000, 130267)]