23880890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3638

約数の個数: 32

約数和(自身を含む): 47675520

約数和(自身を除く): 23794630

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 3559, 6710, 7118, 17795, 35590, 39149, 78298, 195745, 217099, 391490, 434198, 1085495, 2170990, 2388089, 4776178, 11940445, 23880890]

約数ペア:

[(1, 23880890), (2, 11940445), (5, 4776178), (10, 2388089), (11, 2170990), (22, 1085495), (55, 434198), (61, 391490), (110, 217099), (122, 195745), (305, 78298), (610, 39149), (671, 35590), (1342, 17795), (3355, 7118), (3559, 6710)]