23273860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{839}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 28940540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 839, 1387, 1460, 1678, 2774, 3356, 4195, 5548, 6935, 8390, 13870, 15941, 16780, 27740, 31882, 61247, 63764, 79705, 122494, 159410, 244988, 306235, 318820, 612470, 1163693, 1224940, 2327386, 4654772, 5818465, 11636930, 23273860]

約数ペア:

[(1, 23273860), (2, 11636930), (4, 5818465), (5, 4654772), (10, 2327386), (19, 1224940), (20, 1163693), (38, 612470), (73, 318820), (76, 306235), (95, 244988), (146, 159410), (190, 122494), (292, 79705), (365, 63764), (380, 61247), (730, 31882), (839, 27740), (1387, 16780), (1460, 15941), (1678, 13870), (2774, 8390), (3356, 6935), (4195, 5548)]