5604220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 12737088

約数和(自身を除く): 7132868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 311, 340, 530, 622, 901, 1060, 1244, 1555, 1802, 3110, 3604, 4505, 5287, 6220, 9010, 10574, 16483, 18020, 21148, 26435, 32966, 52870, 65932, 82415, 105740, 164830, 280211, 329660, 560422, 1120844, 1401055, 2802110, 5604220]

約数ペア:

[(1, 5604220), (2, 2802110), (4, 1401055), (5, 1120844), (10, 560422), (17, 329660), (20, 280211), (34, 164830), (53, 105740), (68, 82415), (85, 65932), (106, 52870), (170, 32966), (212, 26435), (265, 21148), (311, 18020), (340, 16483), (530, 10574), (622, 9010), (901, 6220), (1060, 5287), (1244, 4505), (1555, 3604), (1802, 3110)]