1980549.00000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 134334720

約数和(自身を除く): 74911510

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 229, 337, 385, 458, 674, 770, 1145, 1603, 1685, 2290, 2359, 2519, 3206, 3370, 3707, 4718, 5038, 7414, 8015, 11795, 12595, 16030, 17633, 18535, 23590, 25190, 25949, 35266, 37070, 51898, 77173, 88165, 129745, 154346, 176330, 259490, 385865, 540211, 771730, 848903, 1080422, 1697806, 2701055, 4244515, 5402110, 5942321, 8489030, 11884642, 29711605, 59423210]

約数ペア:

[(1, 59423210), (2, 29711605), (5, 11884642), (7, 8489030), (10, 5942321), (11, 5402110), (14, 4244515), (22, 2701055), (35, 1697806), (55, 1080422), (70, 848903), (77, 771730), (110, 540211), (154, 385865), (229, 259490), (337, 176330), (385, 154346), (458, 129745), (674, 88165), (770, 77173), (1145, 51898), (1603, 37070), (1685, 35266), (2290, 25949), (2359, 25190), (2519, 23590), (3206, 18535), (3370, 17633), (3707, 16030), (4718, 12595), (5038, 11795), (7414, 8015)]