4080486020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{266003}}^1$

素因数の和:266084

約数の個数: 48

約数和(自身を含む): 9384621120

約数和(自身を除く): 5304135100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 266003, 532006, 1064012, 1330015, 2660030, 3458039, 5320060, 6916078, 13832156, 15694177, 17290195, 31388354, 34580390, 62776708, 69160780, 78470885, 156941770, 204024301, 313883540, 408048602, 816097204, 1020121505, 2040243010, 4080486020]

約数ペア:

[(1, 4080486020), (2, 2040243010), (4, 1020121505), (5, 816097204), (10, 408048602), (13, 313883540), (20, 204024301), (26, 156941770), (52, 78470885), (59, 69160780), (65, 62776708), (118, 34580390), (130, 31388354), (236, 17290195), (260, 15694177), (295, 13832156), (590, 6916078), (767, 5320060), (1180, 3458039), (1534, 2660030), (3068, 1330015), (3835, 1064012), (7670, 532006), (15340, 266003)]