454376020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{463649}}^1$

素因数の和:463672

約数の個数: 36

約数和(自身を含む): 1109978100

約数和(自身を除く): 655602080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 463649, 927298, 1854596, 2318245, 3245543, 4636490, 6491086, 9272980, 12982172, 16227715, 22718801, 32455430, 45437602, 64910860, 90875204, 113594005, 227188010, 454376020]

約数ペア:

[(1, 454376020), (2, 227188010), (4, 113594005), (5, 90875204), (7, 64910860), (10, 45437602), (14, 32455430), (20, 22718801), (28, 16227715), (35, 12982172), (49, 9272980), (70, 6491086), (98, 4636490), (140, 3245543), (196, 2318245), (245, 1854596), (490, 927298), (980, 463649)]