5462500

素因数分解:

$2^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:71

約数の個数: 72

約数和(自身を含む): 13124160

約数和(自身を除く): 7661660

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 25, 38, 46, 50, 76, 92, 95, 100, 115, 125, 190, 230, 250, 380, 437, 460, 475, 500, 575, 625, 874, 950, 1150, 1250, 1748, 1900, 2185, 2300, 2375, 2500, 2875, 3125, 4370, 4750, 5750, 6250, 8740, 9500, 10925, 11500, 11875, 12500, 14375, 21850, 23750, 28750, 43700, 47500, 54625, 57500, 59375, 71875, 109250, 118750, 143750, 218500, 237500, 273125, 287500, 546250, 1092500, 1365625, 2731250, 5462500]

約数ペア:

[(1, 5462500), (2, 2731250), (4, 1365625), (5, 1092500), (10, 546250), (19, 287500), (20, 273125), (23, 237500), (25, 218500), (38, 143750), (46, 118750), (50, 109250), (76, 71875), (92, 59375), (95, 57500), (100, 54625), (115, 47500), (125, 43700), (190, 28750), (230, 23750), (250, 21850), (380, 14375), (437, 12500), (460, 11875), (475, 11500), (500, 10925), (575, 9500), (625, 8740), (874, 6250), (950, 5750), (1150, 4750), (1250, 4370), (1748, 3125), (1900, 2875), (2185, 2500), (2300, 2375)]