13745720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 32901120

約数和(自身を除く): 19155400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 67, 92, 115, 134, 184, 223, 230, 268, 335, 446, 460, 536, 670, 892, 920, 1115, 1340, 1541, 1784, 2230, 2680, 3082, 4460, 5129, 6164, 7705, 8920, 10258, 12328, 14941, 15410, 20516, 25645, 29882, 30820, 41032, 51290, 59764, 61640, 74705, 102580, 119528, 149410, 205160, 298820, 343643, 597640, 687286, 1374572, 1718215, 2749144, 3436430, 6872860, 13745720]

約数ペア:

[(1, 13745720), (2, 6872860), (4, 3436430), (5, 2749144), (8, 1718215), (10, 1374572), (20, 687286), (23, 597640), (40, 343643), (46, 298820), (67, 205160), (92, 149410), (115, 119528), (134, 102580), (184, 74705), (223, 61640), (230, 59764), (268, 51290), (335, 41032), (446, 30820), (460, 29882), (536, 25645), (670, 20516), (892, 15410), (920, 14941), (1115, 12328), (1340, 10258), (1541, 8920), (1784, 7705), (2230, 6164), (2680, 5129), (3082, 4460)]