38747500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1409}}^1$

素因数の和:1444

約数の個数: 60

約数和(自身を含む): 92501640

約数和(自身を除く): 53754140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 1409, 2500, 2750, 2818, 5500, 5636, 6875, 7045, 13750, 14090, 15499, 27500, 28180, 30998, 35225, 61996, 70450, 77495, 140900, 154990, 176125, 309980, 352250, 387475, 704500, 774950, 880625, 1549900, 1761250, 1937375, 3522500, 3874750, 7749500, 9686875, 19373750, 38747500]

約数ペア:

[(1, 38747500), (2, 19373750), (4, 9686875), (5, 7749500), (10, 3874750), (11, 3522500), (20, 1937375), (22, 1761250), (25, 1549900), (44, 880625), (50, 774950), (55, 704500), (100, 387475), (110, 352250), (125, 309980), (220, 176125), (250, 154990), (275, 140900), (500, 77495), (550, 70450), (625, 61996), (1100, 35225), (1250, 30998), (1375, 28180), (1409, 27500), (2500, 15499), (2750, 14090), (2818, 13750), (5500, 7045), (5636, 6875)]