47652940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 102638592

約数和(自身を除く): 54985652

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 254, 257, 292, 365, 508, 514, 635, 730, 1028, 1270, 1285, 1460, 2540, 2570, 5140, 9271, 18542, 18761, 32639, 37084, 37522, 46355, 65278, 75044, 92710, 93805, 130556, 163195, 185420, 187610, 326390, 375220, 652780, 2382647, 4765294, 9530588, 11913235, 23826470, 47652940]

約数ペア:

[(1, 47652940), (2, 23826470), (4, 11913235), (5, 9530588), (10, 4765294), (20, 2382647), (73, 652780), (127, 375220), (146, 326390), (254, 187610), (257, 185420), (292, 163195), (365, 130556), (508, 93805), (514, 92710), (635, 75044), (730, 65278), (1028, 46355), (1270, 37522), (1285, 37084), (1460, 32639), (2540, 18761), (2570, 18542), (5140, 9271)]