67624420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{709}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 150292800

約数和(自身を除く): 82668380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 709, 1004, 1255, 1418, 2510, 2836, 3545, 4769, 5020, 7090, 9538, 13471, 14180, 19076, 23845, 26942, 47690, 53884, 67355, 95380, 134710, 177959, 269420, 355918, 711836, 889795, 1779590, 3381221, 3559180, 6762442, 13524884, 16906105, 33812210, 67624420]

約数ペア:

[(1, 67624420), (2, 33812210), (4, 16906105), (5, 13524884), (10, 6762442), (19, 3559180), (20, 3381221), (38, 1779590), (76, 889795), (95, 711836), (190, 355918), (251, 269420), (380, 177959), (502, 134710), (709, 95380), (1004, 67355), (1255, 53884), (1418, 47690), (2510, 26942), (2836, 23845), (3545, 19076), (4769, 14180), (5020, 13471), (7090, 9538)]