1489740440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{15473}}^1$

素因数の和:15596

約数の個数: 64

約数和(自身を含む): 3509503200

約数和(自身を除く): 2019762760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 830, 1160, 1660, 2407, 3320, 4814, 9628, 12035, 15473, 19256, 24070, 30946, 48140, 61892, 77365, 96280, 123784, 154730, 309460, 448717, 618920, 897434, 1284259, 1794868, 2243585, 2568518, 3589736, 4487170, 5137036, 6421295, 8974340, 10274072, 12842590, 17948680, 25685180, 37243511, 51370360, 74487022, 148974044, 186217555, 297948088, 372435110, 744870220, 1489740440]

約数ペア:

[(1, 1489740440), (2, 744870220), (4, 372435110), (5, 297948088), (8, 186217555), (10, 148974044), (20, 74487022), (29, 51370360), (40, 37243511), (58, 25685180), (83, 17948680), (116, 12842590), (145, 10274072), (166, 8974340), (232, 6421295), (290, 5137036), (332, 4487170), (415, 3589736), (580, 2568518), (664, 2243585), (830, 1794868), (1160, 1284259), (1660, 897434), (2407, 618920), (3320, 448717), (4814, 309460), (9628, 154730), (12035, 123784), (15473, 96280), (19256, 77365), (24070, 61892), (30946, 48140)]