42995260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27919}}^1$

素因数の和:27946

約数の個数: 48

約数和(自身を含む): 112573440

約数和(自身を除く): 69578180

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 27919, 55838, 111676, 139595, 195433, 279190, 307109, 390866, 558380, 614218, 781732, 977165, 1228436, 1535545, 1954330, 2149763, 3071090, 3908660, 4299526, 6142180, 8599052, 10748815, 21497630, 42995260]

約数ペア:

[(1, 42995260), (2, 21497630), (4, 10748815), (5, 8599052), (7, 6142180), (10, 4299526), (11, 3908660), (14, 3071090), (20, 2149763), (22, 1954330), (28, 1535545), (35, 1228436), (44, 977165), (55, 781732), (70, 614218), (77, 558380), (110, 390866), (140, 307109), (154, 279190), (220, 195433), (308, 139595), (385, 111676), (770, 55838), (1540, 27919)]