12721300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5531}}^1$

素因数の和:5568

約数の個数: 36

約数和(自身を含む): 28810656

約数和(自身を除く): 16089356

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 5531, 11062, 22124, 27655, 55310, 110620, 127213, 138275, 254426, 276550, 508852, 553100, 636065, 1272130, 2544260, 3180325, 6360650, 12721300]

約数ペア:

[(1, 12721300), (2, 6360650), (4, 3180325), (5, 2544260), (10, 1272130), (20, 636065), (23, 553100), (25, 508852), (46, 276550), (50, 254426), (92, 138275), (100, 127213), (115, 110620), (230, 55310), (460, 27655), (575, 22124), (1150, 11062), (2300, 5531)]