13230460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{941}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 30068640

約数和(自身を除く): 16838180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 941, 1406, 1882, 2812, 3515, 3764, 4705, 7030, 9410, 14060, 17879, 18820, 34817, 35758, 69634, 71516, 89395, 139268, 174085, 178790, 348170, 357580, 661523, 696340, 1323046, 2646092, 3307615, 6615230, 13230460]

約数ペア:

[(1, 13230460), (2, 6615230), (4, 3307615), (5, 2646092), (10, 1323046), (19, 696340), (20, 661523), (37, 357580), (38, 348170), (74, 178790), (76, 174085), (95, 139268), (148, 89395), (185, 71516), (190, 69634), (370, 35758), (380, 34817), (703, 18820), (740, 17879), (941, 14060), (1406, 9410), (1882, 7030), (2812, 4705), (3515, 3764)]