7514780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4158

約数の個数: 48

約数和(自身を含む): 19427520

約数和(自身を除く): 11912740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4129, 8258, 16516, 20645, 28903, 41290, 53677, 57806, 82580, 107354, 115612, 144515, 214708, 268385, 289030, 375739, 536770, 578060, 751478, 1073540, 1502956, 1878695, 3757390, 7514780]

約数ペア:

[(1, 7514780), (2, 3757390), (4, 1878695), (5, 1502956), (7, 1073540), (10, 751478), (13, 578060), (14, 536770), (20, 375739), (26, 289030), (28, 268385), (35, 214708), (52, 144515), (65, 115612), (70, 107354), (91, 82580), (130, 57806), (140, 53677), (182, 41290), (260, 28903), (364, 20645), (455, 16516), (910, 8258), (1820, 4129)]