13893560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 33415200

約数和(自身を除く): 19521640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 181, 190, 202, 362, 380, 404, 505, 724, 760, 808, 905, 1010, 1448, 1810, 1919, 2020, 3439, 3620, 3838, 4040, 6878, 7240, 7676, 9595, 13756, 15352, 17195, 18281, 19190, 27512, 34390, 36562, 38380, 68780, 73124, 76760, 91405, 137560, 146248, 182810, 347339, 365620, 694678, 731240, 1389356, 1736695, 2778712, 3473390, 6946780, 13893560]

約数ペア:

[(1, 13893560), (2, 6946780), (4, 3473390), (5, 2778712), (8, 1736695), (10, 1389356), (19, 731240), (20, 694678), (38, 365620), (40, 347339), (76, 182810), (95, 146248), (101, 137560), (152, 91405), (181, 76760), (190, 73124), (202, 68780), (362, 38380), (380, 36562), (404, 34390), (505, 27512), (724, 19190), (760, 18281), (808, 17195), (905, 15352), (1010, 13756), (1448, 9595), (1810, 7676), (1919, 7240), (2020, 6878), (3439, 4040), (3620, 3838)]