13455260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7422

約数の個数: 48

約数和(自身を含む): 34781376

約数和(自身を除く): 21326116

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, 7393, 14786, 29572, 36965, 51751, 73930, 96109, 103502, 147860, 192218, 207004, 258755, 384436, 480545, 517510, 672763, 961090, 1035020, 1345526, 1922180, 2691052, 3363815, 6727630, 13455260]

約数ペア:

[(1, 13455260), (2, 6727630), (4, 3363815), (5, 2691052), (7, 1922180), (10, 1345526), (13, 1035020), (14, 961090), (20, 672763), (26, 517510), (28, 480545), (35, 384436), (52, 258755), (65, 207004), (70, 192218), (91, 147860), (130, 103502), (140, 96109), (182, 73930), (260, 51751), (364, 36965), (455, 29572), (910, 14786), (1820, 7393)]