7960810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 17781120

約数和(自身を除く): 9820310

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 190, 209, 247, 286, 293, 418, 494, 586, 715, 1045, 1235, 1430, 1465, 2090, 2470, 2717, 2930, 3223, 3809, 5434, 5567, 6446, 7618, 11134, 13585, 16115, 19045, 27170, 27835, 32230, 38090, 41899, 55670, 61237, 72371, 83798, 122474, 144742, 209495, 306185, 361855, 418990, 612370, 723710, 796081, 1592162, 3980405, 7960810]

約数ペア:

[(1, 7960810), (2, 3980405), (5, 1592162), (10, 796081), (11, 723710), (13, 612370), (19, 418990), (22, 361855), (26, 306185), (38, 209495), (55, 144742), (65, 122474), (95, 83798), (110, 72371), (130, 61237), (143, 55670), (190, 41899), (209, 38090), (247, 32230), (286, 27835), (293, 27170), (418, 19045), (494, 16115), (586, 13585), (715, 11134), (1045, 7618), (1235, 6446), (1430, 5567), (1465, 5434), (2090, 3809), (2470, 3223), (2717, 2930)]