42579740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9811}}^1$

素因数の和:9858

約数の個数: 48

約数和(自身を含む): 105498624

約数和(自身を除く): 62918884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 9811, 19622, 39244, 49055, 68677, 98110, 137354, 196220, 274708, 304141, 343385, 608282, 686770, 1216564, 1373540, 1520705, 2128987, 3041410, 4257974, 6082820, 8515948, 10644935, 21289870, 42579740]

約数ペア:

[(1, 42579740), (2, 21289870), (4, 10644935), (5, 8515948), (7, 6082820), (10, 4257974), (14, 3041410), (20, 2128987), (28, 1520705), (31, 1373540), (35, 1216564), (62, 686770), (70, 608282), (124, 343385), (140, 304141), (155, 274708), (217, 196220), (310, 137354), (434, 98110), (620, 68677), (868, 49055), (1085, 39244), (2170, 19622), (4340, 9811)]