2055260090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4801}}^1$

素因数の和:4947

約数の個数: 64

約数和(自身を含む): 4138555680

約数和(自身を除く): 2083295590

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 89, 130, 178, 185, 370, 445, 481, 890, 962, 1157, 2314, 2405, 3293, 4801, 4810, 5785, 6586, 9602, 11570, 16465, 24005, 32930, 42809, 48010, 62413, 85618, 124826, 177637, 214045, 312065, 355274, 427289, 428090, 624130, 854578, 888185, 1776370, 2136445, 2309281, 4272890, 4618562, 5554757, 11109514, 11546405, 15809693, 23092810, 27773785, 31619386, 55547570, 79048465, 158096930, 205526009, 411052018, 1027630045, 2055260090]

約数ペア:

[(1, 2055260090), (2, 1027630045), (5, 411052018), (10, 205526009), (13, 158096930), (26, 79048465), (37, 55547570), (65, 31619386), (74, 27773785), (89, 23092810), (130, 15809693), (178, 11546405), (185, 11109514), (370, 5554757), (445, 4618562), (481, 4272890), (890, 2309281), (962, 2136445), (1157, 1776370), (2314, 888185), (2405, 854578), (3293, 624130), (4801, 428090), (4810, 427289), (5785, 355274), (6586, 312065), (9602, 214045), (11570, 177637), (16465, 124826), (24005, 85618), (32930, 62413), (42809, 48010)]