11899580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7727}}^1$

素因数の和:7754

約数の個数: 48

約数和(自身を含む): 31159296

約数和(自身を除く): 19259716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 7727, 15454, 30908, 38635, 54089, 77270, 84997, 108178, 154540, 169994, 216356, 270445, 339988, 424985, 540890, 594979, 849970, 1081780, 1189958, 1699940, 2379916, 2974895, 5949790, 11899580]

約数ペア:

[(1, 11899580), (2, 5949790), (4, 2974895), (5, 2379916), (7, 1699940), (10, 1189958), (11, 1081780), (14, 849970), (20, 594979), (22, 540890), (28, 424985), (35, 339988), (44, 270445), (55, 216356), (70, 169994), (77, 154540), (110, 108178), (140, 84997), (154, 77270), (220, 54089), (308, 38635), (385, 30908), (770, 15454), (1540, 7727)]