9968260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 21865536

約数和(自身を除く): 11897276

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 173, 215, 268, 335, 346, 430, 670, 692, 860, 865, 1340, 1730, 2881, 3460, 5762, 7439, 11524, 11591, 14405, 14878, 23182, 28810, 29756, 37195, 46364, 57620, 57955, 74390, 115910, 148780, 231820, 498413, 996826, 1993652, 2492065, 4984130, 9968260]

約数ペア:

[(1, 9968260), (2, 4984130), (4, 2492065), (5, 1993652), (10, 996826), (20, 498413), (43, 231820), (67, 148780), (86, 115910), (134, 74390), (172, 57955), (173, 57620), (215, 46364), (268, 37195), (335, 29756), (346, 28810), (430, 23182), (670, 14878), (692, 14405), (860, 11591), (865, 11524), (1340, 7439), (1730, 5762), (2881, 3460)]