13206140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1511}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 17275780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1511, 1748, 2185, 3022, 4370, 6044, 7555, 8740, 15110, 28709, 30220, 34753, 57418, 69506, 114836, 139012, 143545, 173765, 287090, 347530, 574180, 660307, 695060, 1320614, 2641228, 3301535, 6603070, 13206140]

約数ペア:

[(1, 13206140), (2, 6603070), (4, 3301535), (5, 2641228), (10, 1320614), (19, 695060), (20, 660307), (23, 574180), (38, 347530), (46, 287090), (76, 173765), (92, 143545), (95, 139012), (115, 114836), (190, 69506), (230, 57418), (380, 34753), (437, 30220), (460, 28709), (874, 15110), (1511, 8740), (1748, 7555), (2185, 6044), (3022, 4370)]