10812620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{457}}^1$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 28161504

約数和(自身を除く): 17348884

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 457, 676, 845, 910, 914, 1183, 1690, 1820, 1828, 2285, 2366, 3199, 3380, 4570, 4732, 5915, 5941, 6398, 9140, 11830, 11882, 12796, 15995, 23660, 23764, 29705, 31990, 41587, 59410, 63980, 77233, 83174, 118820, 154466, 166348, 207935, 308932, 386165, 415870, 540631, 772330, 831740, 1081262, 1544660, 2162524, 2703155, 5406310, 10812620]

約数ペア:

[(1, 10812620), (2, 5406310), (4, 2703155), (5, 2162524), (7, 1544660), (10, 1081262), (13, 831740), (14, 772330), (20, 540631), (26, 415870), (28, 386165), (35, 308932), (52, 207935), (65, 166348), (70, 154466), (91, 118820), (130, 83174), (140, 77233), (169, 63980), (182, 59410), (260, 41587), (338, 31990), (364, 29705), (455, 23764), (457, 23660), (676, 15995), (845, 12796), (910, 11882), (914, 11830), (1183, 9140), (1690, 6398), (1820, 5941), (1828, 5915), (2285, 4732), (2366, 4570), (3199, 3380)]