885806090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3135

約数の個数: 64

約数和(自身を含む): 1797368832

約数和(自身を除く): 911562742

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 73, 130, 146, 155, 310, 365, 403, 730, 806, 949, 1898, 2015, 2263, 3011, 4030, 4526, 4745, 6022, 9490, 11315, 15055, 22630, 29419, 30110, 39143, 58838, 78286, 93341, 147095, 186682, 195715, 219803, 294190, 391430, 439606, 466705, 933410, 1099015, 1213433, 2198030, 2426866, 2857439, 5714878, 6067165, 6813893, 12134330, 13627786, 14287195, 28574390, 34069465, 68138930, 88580609, 177161218, 442903045, 885806090]

約数ペア:

[(1, 885806090), (2, 442903045), (5, 177161218), (10, 88580609), (13, 68138930), (26, 34069465), (31, 28574390), (62, 14287195), (65, 13627786), (73, 12134330), (130, 6813893), (146, 6067165), (155, 5714878), (310, 2857439), (365, 2426866), (403, 2198030), (730, 1213433), (806, 1099015), (949, 933410), (1898, 466705), (2015, 439606), (2263, 391430), (3011, 294190), (4030, 219803), (4526, 195715), (4745, 186682), (6022, 147095), (9490, 93341), (11315, 78286), (15055, 58838), (22630, 39143), (29419, 30110)]