13049680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{3329}}^1$

素因数の和:3356

約数の個数: 60

約数和(自身を含む): 35304660

約数和(自身を除く): 22254980

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3329, 3920, 6658, 13316, 16645, 23303, 26632, 33290, 46606, 53264, 66580, 93212, 116515, 133160, 163121, 186424, 233030, 266320, 326242, 372848, 466060, 652484, 815605, 932120, 1304968, 1631210, 1864240, 2609936, 3262420, 6524840, 13049680]

約数ペア:

[(1, 13049680), (2, 6524840), (4, 3262420), (5, 2609936), (7, 1864240), (8, 1631210), (10, 1304968), (14, 932120), (16, 815605), (20, 652484), (28, 466060), (35, 372848), (40, 326242), (49, 266320), (56, 233030), (70, 186424), (80, 163121), (98, 133160), (112, 116515), (140, 93212), (196, 66580), (245, 53264), (280, 46606), (392, 33290), (490, 26632), (560, 23303), (784, 16645), (980, 13316), (1960, 6658), (3329, 3920)]