42992180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27917}}^1$

素因数の和:27944

約数の個数: 48

約数和(自身を含む): 112565376

約数和(自身を除く): 69573196

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, 27917, 55834, 111668, 139585, 195419, 279170, 307087, 390838, 558340, 614174, 781676, 977095, 1228348, 1535435, 1954190, 2149609, 3070870, 3908380, 4299218, 6141740, 8598436, 10748045, 21496090, 42992180]

約数ペア:

[(1, 42992180), (2, 21496090), (4, 10748045), (5, 8598436), (7, 6141740), (10, 4299218), (11, 3908380), (14, 3070870), (20, 2149609), (22, 1954190), (28, 1535435), (35, 1228348), (44, 977095), (55, 781676), (70, 614174), (77, 558340), (110, 390838), (140, 307087), (154, 279170), (220, 195419), (308, 139585), (385, 111668), (770, 55834), (1540, 27917)]