20185950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5851}}^1$

素因数の和:5889

約数の個数: 48

約数和(自身を含む): 52246656

約数和(自身を除く): 32060706

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 138, 150, 230, 345, 575, 690, 1150, 1725, 3450, 5851, 11702, 17553, 29255, 35106, 58510, 87765, 134573, 146275, 175530, 269146, 292550, 403719, 438825, 672865, 807438, 877650, 1345730, 2018595, 3364325, 4037190, 6728650, 10092975, 20185950]

約数ペア:

[(1, 20185950), (2, 10092975), (3, 6728650), (5, 4037190), (6, 3364325), (10, 2018595), (15, 1345730), (23, 877650), (25, 807438), (30, 672865), (46, 438825), (50, 403719), (69, 292550), (75, 269146), (115, 175530), (138, 146275), (150, 134573), (230, 87765), (345, 58510), (575, 35106), (690, 29255), (1150, 17553), (1725, 11702), (3450, 5851)]