11597980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1327}}^1$

素因数の和:1378

約数の個数: 48

約数和(自身を含む): 26772480

約数和(自身を除く): 15174500

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1327, 1748, 2185, 2654, 4370, 5308, 6635, 8740, 13270, 25213, 26540, 30521, 50426, 61042, 100852, 122084, 126065, 152605, 252130, 305210, 504260, 579899, 610420, 1159798, 2319596, 2899495, 5798990, 11597980]

約数ペア:

[(1, 11597980), (2, 5798990), (4, 2899495), (5, 2319596), (10, 1159798), (19, 610420), (20, 579899), (23, 504260), (38, 305210), (46, 252130), (76, 152605), (92, 126065), (95, 122084), (115, 100852), (190, 61042), (230, 50426), (380, 30521), (437, 26540), (460, 25213), (874, 13270), (1327, 8740), (1748, 6635), (2185, 5308), (2654, 4370)]