39572980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 87045840

約数和(自身を除く): 47472860

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 185, 212, 265, 370, 530, 740, 1009, 1060, 1961, 2018, 3922, 4036, 5045, 7844, 9805, 10090, 19610, 20180, 37333, 39220, 53477, 74666, 106954, 149332, 186665, 213908, 267385, 373330, 534770, 746660, 1069540, 1978649, 3957298, 7914596, 9893245, 19786490, 39572980]

約数ペア:

[(1, 39572980), (2, 19786490), (4, 9893245), (5, 7914596), (10, 3957298), (20, 1978649), (37, 1069540), (53, 746660), (74, 534770), (106, 373330), (148, 267385), (185, 213908), (212, 186665), (265, 149332), (370, 106954), (530, 74666), (740, 53477), (1009, 39220), (1060, 37333), (1961, 20180), (2018, 19610), (3922, 10090), (4036, 9805), (5045, 7844)]