520023370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{12799}}^1$

素因数の和:13062

約数の個数: 32

約数和(自身を含む): 995328000

約数和(自身を除く): 475304630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239, 478, 1195, 2390, 4063, 8126, 12799, 20315, 25598, 40630, 63995, 127990, 217583, 435166, 1087915, 2175830, 3058961, 6117922, 15294805, 30589610, 52002337, 104004674, 260011685, 520023370]

約数ペア:

[(1, 520023370), (2, 260011685), (5, 104004674), (10, 52002337), (17, 30589610), (34, 15294805), (85, 6117922), (170, 3058961), (239, 2175830), (478, 1087915), (1195, 435166), (2390, 217583), (4063, 127990), (8126, 63995), (12799, 40630), (20315, 25598)]