9554020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9749}}^1$

素因数の和:9772

約数の個数: 36

約数和(自身を含む): 23341500

約数和(自身を除く): 13787480

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9749, 19498, 38996, 48745, 68243, 97490, 136486, 194980, 272972, 341215, 477701, 682430, 955402, 1364860, 1910804, 2388505, 4777010, 9554020]

約数ペア:

[(1, 9554020), (2, 4777010), (4, 2388505), (5, 1910804), (7, 1364860), (10, 955402), (14, 682430), (20, 477701), (28, 341215), (35, 272972), (49, 194980), (70, 136486), (98, 97490), (140, 68243), (196, 48745), (245, 38996), (490, 19498), (980, 9749)]