1315515702580

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1747}}^1\times {\mathrm{156227}}^1$

素因数の和:158224

約数の個数: 48

約数和(自身を含む): 2775651633216

約数和(自身を除く): 1460135930636

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1747, 2410, 3494, 4820, 6988, 8735, 17470, 34940, 156227, 312454, 421027, 624908, 781135, 842054, 1562270, 1684108, 2105135, 3124540, 4210270, 8420540, 37650707, 75301414, 150602828, 188253535, 272928569, 376507070, 545857138, 753014140, 1091714276, 1364642845, 2729285690, 5458571380, 65775785129, 131551570258, 263103140516, 328878925645, 657757851290, 1315515702580]

約数ペア:

[(1, 1315515702580), (2, 657757851290), (4, 328878925645), (5, 263103140516), (10, 131551570258), (20, 65775785129), (241, 5458571380), (482, 2729285690), (964, 1364642845), (1205, 1091714276), (1747, 753014140), (2410, 545857138), (3494, 376507070), (4820, 272928569), (6988, 188253535), (8735, 150602828), (17470, 75301414), (34940, 37650707), (156227, 8420540), (312454, 4210270), (421027, 3124540), (624908, 2105135), (781135, 1684108), (842054, 1562270)]