1245337210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563501}}^1$

素因数の和:563538

約数の個数: 32

約数和(自身を含む): 2556045072

約数和(自身を除く): 1310707862

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 563501, 1127002, 2817505, 5635010, 7325513, 9579517, 14651026, 19159034, 36627565, 47897585, 73255130, 95795170, 124533721, 249067442, 622668605, 1245337210]

約数ペア:

[(1, 1245337210), (2, 622668605), (5, 249067442), (10, 124533721), (13, 95795170), (17, 73255130), (26, 47897585), (34, 36627565), (65, 19159034), (85, 14651026), (130, 9579517), (170, 7325513), (221, 5635010), (442, 2817505), (1105, 1127002), (2210, 563501)]