39357950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 76307616

約数和(自身を除く): 36949666

約数列:

[1, 2, 5, 10, 25, 41, 50, 73, 82, 146, 205, 263, 365, 410, 526, 730, 1025, 1315, 1825, 2050, 2630, 2993, 3650, 5986, 6575, 10783, 13150, 14965, 19199, 21566, 29930, 38398, 53915, 74825, 95995, 107830, 149650, 191990, 269575, 479975, 539150, 787159, 959950, 1574318, 3935795, 7871590, 19678975, 39357950]

約数ペア:

[(1, 39357950), (2, 19678975), (5, 7871590), (10, 3935795), (25, 1574318), (41, 959950), (50, 787159), (73, 539150), (82, 479975), (146, 269575), (205, 191990), (263, 149650), (365, 107830), (410, 95995), (526, 74825), (730, 53915), (1025, 38398), (1315, 29930), (1825, 21566), (2050, 19199), (2630, 14965), (2993, 13150), (3650, 10783), (5986, 6575)]