2788370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 5488560

約数和(自身を除く): 2700190

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 241, 445, 482, 890, 1157, 1205, 2314, 2410, 3133, 5785, 6266, 11570, 15665, 21449, 31330, 42898, 107245, 214490, 278837, 557674, 1394185, 2788370]

約数ペア:

[(1, 2788370), (2, 1394185), (5, 557674), (10, 278837), (13, 214490), (26, 107245), (65, 42898), (89, 31330), (130, 21449), (178, 15665), (241, 11570), (445, 6266), (482, 5785), (890, 3133), (1157, 2410), (1205, 2314)]