13411340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 30693600

約数和(自身を除く): 17282260

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 1217, 2204, 2434, 2755, 4868, 5510, 6085, 11020, 12170, 23123, 24340, 35293, 46246, 70586, 92492, 115615, 141172, 176465, 231230, 352930, 462460, 670567, 705860, 1341134, 2682268, 3352835, 6705670, 13411340]

約数ペア:

[(1, 13411340), (2, 6705670), (4, 3352835), (5, 2682268), (10, 1341134), (19, 705860), (20, 670567), (29, 462460), (38, 352930), (58, 231230), (76, 176465), (95, 141172), (116, 115615), (145, 92492), (190, 70586), (290, 46246), (380, 35293), (551, 24340), (580, 23123), (1102, 12170), (1217, 11020), (2204, 6085), (2434, 5510), (2755, 4868)]