61906940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1613}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 138287520

約数和(自身を除く): 76380580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1613, 1919, 2020, 3226, 3838, 6452, 7676, 8065, 9595, 16130, 19190, 30647, 32260, 38380, 61294, 122588, 153235, 162913, 306470, 325826, 612940, 651652, 814565, 1629130, 3095347, 3258260, 6190694, 12381388, 15476735, 30953470, 61906940]

約数ペア:

[(1, 61906940), (2, 30953470), (4, 15476735), (5, 12381388), (10, 6190694), (19, 3258260), (20, 3095347), (38, 1629130), (76, 814565), (95, 651652), (101, 612940), (190, 325826), (202, 306470), (380, 162913), (404, 153235), (505, 122588), (1010, 61294), (1613, 38380), (1919, 32260), (2020, 30647), (3226, 19190), (3838, 16130), (6452, 9595), (7676, 8065)]