6406540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 15628032

約数和(自身を除く): 9221492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 683, 938, 1340, 1366, 1876, 2345, 2732, 3415, 4690, 4781, 6830, 9380, 9562, 13660, 19124, 23905, 45761, 47810, 91522, 95620, 183044, 228805, 320327, 457610, 640654, 915220, 1281308, 1601635, 3203270, 6406540]

約数ペア:

[(1, 6406540), (2, 3203270), (4, 1601635), (5, 1281308), (7, 915220), (10, 640654), (14, 457610), (20, 320327), (28, 228805), (35, 183044), (67, 95620), (70, 91522), (134, 47810), (140, 45761), (268, 23905), (335, 19124), (469, 13660), (670, 9562), (683, 9380), (938, 6830), (1340, 4781), (1366, 4690), (1876, 3415), (2345, 2732)]