23705000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:468

約数の個数: 80

約数和(自身を含む): 60730560

約数和(自身を除く): 37025560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 431, 440, 500, 550, 625, 862, 1000, 1100, 1250, 1375, 1724, 2155, 2200, 2500, 2750, 3448, 4310, 4741, 5000, 5500, 6875, 8620, 9482, 10775, 11000, 13750, 17240, 18964, 21550, 23705, 27500, 37928, 43100, 47410, 53875, 55000, 86200, 94820, 107750, 118525, 189640, 215500, 237050, 269375, 431000, 474100, 538750, 592625, 948200, 1077500, 1185250, 2155000, 2370500, 2963125, 4741000, 5926250, 11852500, 23705000]

約数ペア:

[(1, 23705000), (2, 11852500), (4, 5926250), (5, 4741000), (8, 2963125), (10, 2370500), (11, 2155000), (20, 1185250), (22, 1077500), (25, 948200), (40, 592625), (44, 538750), (50, 474100), (55, 431000), (88, 269375), (100, 237050), (110, 215500), (125, 189640), (200, 118525), (220, 107750), (250, 94820), (275, 86200), (431, 55000), (440, 53875), (500, 47410), (550, 43100), (625, 37928), (862, 27500), (1000, 23705), (1100, 21550), (1250, 18964), (1375, 17240), (1724, 13750), (2155, 11000), (2200, 10775), (2500, 9482), (2750, 8620), (3448, 6875), (4310, 5500), (4741, 5000)]