11087720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5657}}^1$

素因数の和:5682

約数の個数: 48

約数和(自身を含む): 29025540

約数和(自身を除く): 17937820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 5657, 11314, 22628, 28285, 39599, 45256, 56570, 79198, 113140, 158396, 197995, 226280, 277193, 316792, 395990, 554386, 791980, 1108772, 1385965, 1583960, 2217544, 2771930, 5543860, 11087720]

約数ペア:

[(1, 11087720), (2, 5543860), (4, 2771930), (5, 2217544), (7, 1583960), (8, 1385965), (10, 1108772), (14, 791980), (20, 554386), (28, 395990), (35, 316792), (40, 277193), (49, 226280), (56, 197995), (70, 158396), (98, 113140), (140, 79198), (196, 56570), (245, 45256), (280, 39599), (392, 28285), (490, 22628), (980, 11314), (1960, 5657)]