26207860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 37215500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1429, 1834, 2620, 2858, 3668, 4585, 5716, 7145, 9170, 10003, 14290, 18340, 20006, 28580, 40012, 50015, 100030, 187199, 200060, 374398, 748796, 935995, 1310393, 1871990, 2620786, 3743980, 5241572, 6551965, 13103930, 26207860]

約数ペア:

[(1, 26207860), (2, 13103930), (4, 6551965), (5, 5241572), (7, 3743980), (10, 2620786), (14, 1871990), (20, 1310393), (28, 935995), (35, 748796), (70, 374398), (131, 200060), (140, 187199), (262, 100030), (524, 50015), (655, 40012), (917, 28580), (1310, 20006), (1429, 18340), (1834, 14290), (2620, 10003), (2858, 9170), (3668, 7145), (4585, 5716)]