2201780330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{1153}}^1$

素因数の和:1463

約数の個数: 64

約数和(自身を含む): 4307281920

約数和(自身を除く): 2105501590

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 170, 235, 239, 470, 478, 799, 1153, 1195, 1598, 2306, 2390, 3995, 4063, 5765, 7990, 8126, 11233, 11530, 19601, 20315, 22466, 39202, 40630, 54191, 56165, 98005, 108382, 112330, 190961, 196010, 270955, 275567, 381922, 541910, 551134, 921247, 954805, 1377835, 1842494, 1909610, 2755670, 4606235, 4684639, 9212470, 9369278, 12951649, 23423195, 25903298, 46846390, 64758245, 129516490, 220178033, 440356066, 1100890165, 2201780330]

約数ペア:

[(1, 2201780330), (2, 1100890165), (5, 440356066), (10, 220178033), (17, 129516490), (34, 64758245), (47, 46846390), (85, 25903298), (94, 23423195), (170, 12951649), (235, 9369278), (239, 9212470), (470, 4684639), (478, 4606235), (799, 2755670), (1153, 1909610), (1195, 1842494), (1598, 1377835), (2306, 954805), (2390, 921247), (3995, 551134), (4063, 541910), (5765, 381922), (7990, 275567), (8126, 270955), (11233, 196010), (11530, 190961), (19601, 112330), (20315, 108382), (22466, 98005), (39202, 56165), (40630, 54191)]