6489620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 14394240

約数和(自身を除く): 7904620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 167, 268, 290, 334, 335, 580, 668, 670, 835, 1340, 1670, 1943, 3340, 3886, 4843, 7772, 9686, 9715, 11189, 19372, 19430, 22378, 24215, 38860, 44756, 48430, 55945, 96860, 111890, 223780, 324481, 648962, 1297924, 1622405, 3244810, 6489620]

約数ペア:

[(1, 6489620), (2, 3244810), (4, 1622405), (5, 1297924), (10, 648962), (20, 324481), (29, 223780), (58, 111890), (67, 96860), (116, 55945), (134, 48430), (145, 44756), (167, 38860), (268, 24215), (290, 22378), (334, 19430), (335, 19372), (580, 11189), (668, 9715), (670, 9686), (835, 7772), (1340, 4843), (1670, 3886), (1943, 3340)]