42539140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7411}}^1$

素因数の和:7468

約数の個数: 48

約数和(自身を含む): 104598144

約数和(自身を除く): 62059004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 7411, 14822, 29644, 37055, 51877, 74110, 103754, 148220, 207508, 259385, 303851, 518770, 607702, 1037540, 1215404, 1519255, 2126957, 3038510, 4253914, 6077020, 8507828, 10634785, 21269570, 42539140]

約数ペア:

[(1, 42539140), (2, 21269570), (4, 10634785), (5, 8507828), (7, 6077020), (10, 4253914), (14, 3038510), (20, 2126957), (28, 1519255), (35, 1215404), (41, 1037540), (70, 607702), (82, 518770), (140, 303851), (164, 259385), (205, 207508), (287, 148220), (410, 103754), (574, 74110), (820, 51877), (1148, 37055), (1435, 29644), (2870, 14822), (5740, 7411)]