38388980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7464

約数の個数: 48

約数和(自身を含む): 94636416

約数和(自身を除く): 56247436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 7411, 14822, 29644, 37055, 51877, 74110, 103754, 148220, 207508, 259385, 274207, 518770, 548414, 1037540, 1096828, 1371035, 1919449, 2742070, 3838898, 5484140, 7677796, 9597245, 19194490, 38388980]

約数ペア:

[(1, 38388980), (2, 19194490), (4, 9597245), (5, 7677796), (7, 5484140), (10, 3838898), (14, 2742070), (20, 1919449), (28, 1371035), (35, 1096828), (37, 1037540), (70, 548414), (74, 518770), (140, 274207), (148, 259385), (185, 207508), (259, 148220), (370, 103754), (518, 74110), (740, 51877), (1036, 37055), (1295, 29644), (2590, 14822), (5180, 7411)]