11291720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2333}}^1$

素因数の和:2366

約数の個数: 48

約数和(自身を含む): 27937980

約数和(自身を除く): 16646260

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2333, 2420, 4666, 4840, 9332, 11665, 18664, 23330, 25663, 46660, 51326, 93320, 102652, 128315, 205304, 256630, 282293, 513260, 564586, 1026520, 1129172, 1411465, 2258344, 2822930, 5645860, 11291720]

約数ペア:

[(1, 11291720), (2, 5645860), (4, 2822930), (5, 2258344), (8, 1411465), (10, 1129172), (11, 1026520), (20, 564586), (22, 513260), (40, 282293), (44, 256630), (55, 205304), (88, 128315), (110, 102652), (121, 93320), (220, 51326), (242, 46660), (440, 25663), (484, 23330), (605, 18664), (968, 11665), (1210, 9332), (2333, 4840), (2420, 4666)]