2247390340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{79301}}^1$

素因数の和:79432

約数の個数: 48

約数和(自身を含む): 5129253360

約数和(自身を除く): 2881863020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 79301, 158602, 317204, 396505, 793010, 1030913, 1586020, 2061826, 4123652, 5154565, 8643809, 10309130, 17287618, 20618260, 34575236, 43219045, 86438090, 112369517, 172876180, 224739034, 449478068, 561847585, 1123695170, 2247390340]

約数ペア:

[(1, 2247390340), (2, 1123695170), (4, 561847585), (5, 449478068), (10, 224739034), (13, 172876180), (20, 112369517), (26, 86438090), (52, 43219045), (65, 34575236), (109, 20618260), (130, 17287618), (218, 10309130), (260, 8643809), (436, 5154565), (545, 4123652), (1090, 2061826), (1417, 1586020), (2180, 1030913), (2834, 793010), (5668, 396505), (7085, 317204), (14170, 158602), (28340, 79301)]