3909710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 8372160

約数和(自身を除く): 4462450

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 98, 101, 158, 202, 245, 395, 490, 505, 553, 707, 790, 1010, 1106, 1414, 2765, 3535, 3871, 4949, 5530, 7070, 7742, 7979, 9898, 15958, 19355, 24745, 38710, 39895, 49490, 55853, 79790, 111706, 279265, 390971, 558530, 781942, 1954855, 3909710]

約数ペア:

[(1, 3909710), (2, 1954855), (5, 781942), (7, 558530), (10, 390971), (14, 279265), (35, 111706), (49, 79790), (70, 55853), (79, 49490), (98, 39895), (101, 38710), (158, 24745), (202, 19355), (245, 15958), (395, 9898), (490, 7979), (505, 7742), (553, 7070), (707, 5530), (790, 4949), (1010, 3871), (1106, 3535), (1414, 2765)]