457324460

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{449}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 972518400

約数和(自身を除く): 515193940

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 401, 449, 508, 635, 802, 898, 1270, 1604, 1796, 2005, 2245, 2540, 4010, 4490, 8020, 8980, 50927, 57023, 101854, 114046, 180049, 203708, 228092, 254635, 285115, 360098, 509270, 570230, 720196, 900245, 1018540, 1140460, 1800490, 3600980, 22866223, 45732446, 91464892, 114331115, 228662230, 457324460]

約数ペア:

[(1, 457324460), (2, 228662230), (4, 114331115), (5, 91464892), (10, 45732446), (20, 22866223), (127, 3600980), (254, 1800490), (401, 1140460), (449, 1018540), (508, 900245), (635, 720196), (802, 570230), (898, 509270), (1270, 360098), (1604, 285115), (1796, 254635), (2005, 228092), (2245, 203708), (2540, 180049), (4010, 114046), (4490, 101854), (8020, 57023), (8980, 50927)]