47761780

素因数分解:

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

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 111242880

約数和(自身を除く): 63481100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 3559, 6710, 7118, 13420, 14236, 17795, 35590, 39149, 71180, 78298, 156596, 195745, 217099, 391490, 434198, 782980, 868396, 1085495, 2170990, 2388089, 4341980, 4776178, 9552356, 11940445, 23880890, 47761780]

約数ペア:

[(1, 47761780), (2, 23880890), (4, 11940445), (5, 9552356), (10, 4776178), (11, 4341980), (20, 2388089), (22, 2170990), (44, 1085495), (55, 868396), (61, 782980), (110, 434198), (122, 391490), (220, 217099), (244, 195745), (305, 156596), (610, 78298), (671, 71180), (1220, 39149), (1342, 35590), (2684, 17795), (3355, 14236), (3559, 13420), (6710, 7118)]