84211900

素因数分解:

$2^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{4409}}^1$

素因数の和:4614

約数の個数: 36

約数和(自身を含む): 183738240

約数和(自身を除く): 99526340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 191, 382, 764, 955, 1910, 3820, 4409, 4775, 8818, 9550, 17636, 19100, 22045, 44090, 88180, 110225, 220450, 440900, 842119, 1684238, 3368476, 4210595, 8421190, 16842380, 21052975, 42105950, 84211900]

約数ペア:

[(1, 84211900), (2, 42105950), (4, 21052975), (5, 16842380), (10, 8421190), (20, 4210595), (25, 3368476), (50, 1684238), (100, 842119), (191, 440900), (382, 220450), (764, 110225), (955, 88180), (1910, 44090), (3820, 22045), (4409, 19100), (4775, 17636), (8818, 9550)]