2018889170090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1889}}^1\times {\mathrm{139343}}^1$

素因数の和:141311

約数の個数: 64

約数和(自身を含む): 3982005619200

約数和(自身を除く): 1963116449110

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 1889, 3778, 3835, 7670, 9445, 18890, 24557, 49114, 111451, 122785, 139343, 222902, 245570, 278686, 557255, 696715, 1114510, 1393430, 1448863, 1811459, 2897726, 3622918, 7244315, 8221237, 9057295, 14488630, 16442474, 18114590, 41106185, 82212370, 106876081, 213752162, 263218927, 526437854, 534380405, 1068760810, 1316094635, 2632189270, 3421846051, 6843692102, 15529916693, 17109230255, 31059833386, 34218460510, 77649583465, 155299166930, 201888917009, 403777834018, 1009444585045, 2018889170090]

約数ペア:

[(1, 2018889170090), (2, 1009444585045), (5, 403777834018), (10, 201888917009), (13, 155299166930), (26, 77649583465), (59, 34218460510), (65, 31059833386), (118, 17109230255), (130, 15529916693), (295, 6843692102), (590, 3421846051), (767, 2632189270), (1534, 1316094635), (1889, 1068760810), (3778, 534380405), (3835, 526437854), (7670, 263218927), (9445, 213752162), (18890, 106876081), (24557, 82212370), (49114, 41106185), (111451, 18114590), (122785, 16442474), (139343, 14488630), (222902, 9057295), (245570, 8221237), (278686, 7244315), (557255, 3622918), (696715, 2897726), (1114510, 1811459), (1393430, 1448863)]