40399030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2843}}^1$

素因数の和:2893

約数の個数: 48

約数和(自身を含む): 87538320

約数和(自身を除く): 47139290

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 2843, 5686, 7105, 14210, 14215, 19901, 28430, 39802, 82447, 99505, 139307, 164894, 199010, 278614, 412235, 577129, 696535, 824470, 1154258, 1393070, 2885645, 4039903, 5771290, 8079806, 20199515, 40399030]

約数ペア:

[(1, 40399030), (2, 20199515), (5, 8079806), (7, 5771290), (10, 4039903), (14, 2885645), (29, 1393070), (35, 1154258), (49, 824470), (58, 696535), (70, 577129), (98, 412235), (145, 278614), (203, 199010), (245, 164894), (290, 139307), (406, 99505), (490, 82447), (1015, 39802), (1421, 28430), (2030, 19901), (2842, 14215), (2843, 14210), (5686, 7105)]