42838180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27817}}^1$

素因数の和:27844

約数の個数: 48

約数和(自身を含む): 112162176

約数和(自身を除く): 69323996

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, 27817, 55634, 111268, 139085, 194719, 278170, 305987, 389438, 556340, 611974, 778876, 973595, 1223948, 1529935, 1947190, 2141909, 3059870, 3894380, 4283818, 6119740, 8567636, 10709545, 21419090, 42838180]

約数ペア:

[(1, 42838180), (2, 21419090), (4, 10709545), (5, 8567636), (7, 6119740), (10, 4283818), (11, 3894380), (14, 3059870), (20, 2141909), (22, 1947190), (28, 1529935), (35, 1223948), (44, 973595), (55, 778876), (70, 611974), (77, 556340), (110, 389438), (140, 305987), (154, 278170), (220, 194719), (308, 139085), (385, 111268), (770, 55634), (1540, 27817)]