2249720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5113}}^1$

素因数の和:5135

約数の個数: 32

約数和(自身を含む): 5523120

約数和(自身を除く): 3273400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5113, 10226, 20452, 25565, 40904, 51130, 56243, 102260, 112486, 204520, 224972, 281215, 449944, 562430, 1124860, 2249720]

約数ペア:

[(1, 2249720), (2, 1124860), (4, 562430), (5, 449944), (8, 281215), (10, 224972), (11, 204520), (20, 112486), (22, 102260), (40, 56243), (44, 51130), (55, 40904), (88, 25565), (110, 20452), (220, 10226), (440, 5113)]