2079746840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{7841}}^1$

素因数の和:8220

約数の個数: 64

約数和(自身を含む): 4940460000

約数和(自身を除く): 2860713160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 760, 1396, 1745, 2792, 3490, 6631, 6980, 7841, 13262, 13960, 15682, 26524, 31364, 33155, 39205, 53048, 62728, 66310, 78410, 132620, 148979, 156820, 265240, 297958, 313640, 595916, 744895, 1191832, 1489790, 2736509, 2979580, 5473018, 5959160, 10946036, 13682545, 21892072, 27365090, 51993671, 54730180, 103987342, 109460360, 207974684, 259968355, 415949368, 519936710, 1039873420, 2079746840]

約数ペア:

[(1, 2079746840), (2, 1039873420), (4, 519936710), (5, 415949368), (8, 259968355), (10, 207974684), (19, 109460360), (20, 103987342), (38, 54730180), (40, 51993671), (76, 27365090), (95, 21892072), (152, 13682545), (190, 10946036), (349, 5959160), (380, 5473018), (698, 2979580), (760, 2736509), (1396, 1489790), (1745, 1191832), (2792, 744895), (3490, 595916), (6631, 313640), (6980, 297958), (7841, 265240), (13262, 156820), (13960, 148979), (15682, 132620), (26524, 78410), (31364, 66310), (33155, 62728), (39205, 53048)]