42884380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27847}}^1$

素因数の和:27874

約数の個数: 48

約数和(自身を含む): 112283136

約数和(自身を除く): 69398756

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, 27847, 55694, 111388, 139235, 194929, 278470, 306317, 389858, 556940, 612634, 779716, 974645, 1225268, 1531585, 1949290, 2144219, 3063170, 3898580, 4288438, 6126340, 8576876, 10721095, 21442190, 42884380]

約数ペア:

[(1, 42884380), (2, 21442190), (4, 10721095), (5, 8576876), (7, 6126340), (10, 4288438), (11, 3898580), (14, 3063170), (20, 2144219), (22, 1949290), (28, 1531585), (35, 1225268), (44, 974645), (55, 779716), (70, 612634), (77, 556940), (110, 389858), (140, 306317), (154, 278470), (220, 194929), (308, 139235), (385, 111388), (770, 55694), (1540, 27847)]