27310000

素因数分解:

$2^4\times 5^4\times {\mathrm{2731}}^1$

素因数の和:2759

約数の個数: 50

約数和(自身を含む): 66144452

約数和(自身を除く): 38834452

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, 2731, 5000, 5462, 10000, 10924, 13655, 21848, 27310, 43696, 54620, 68275, 109240, 136550, 218480, 273100, 341375, 546200, 682750, 1092400, 1365500, 1706875, 2731000, 3413750, 5462000, 6827500, 13655000, 27310000]

約数ペア:

[(1, 27310000), (2, 13655000), (4, 6827500), (5, 5462000), (8, 3413750), (10, 2731000), (16, 1706875), (20, 1365500), (25, 1092400), (40, 682750), (50, 546200), (80, 341375), (100, 273100), (125, 218480), (200, 136550), (250, 109240), (400, 68275), (500, 54620), (625, 43696), (1000, 27310), (1250, 21848), (2000, 13655), (2500, 10924), (2731, 10000), (5000, 5462)]