297349390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61819}}^1$

素因数の和:61876

約数の個数: 32

約数和(自身を含む): 591988320

約数和(自身を除く): 294638930

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 61819, 123638, 309095, 618190, 803647, 1607294, 2287303, 4018235, 4574606, 8036470, 11436515, 22873030, 29734939, 59469878, 148674695, 297349390]

約数ペア:

[(1, 297349390), (2, 148674695), (5, 59469878), (10, 29734939), (13, 22873030), (26, 11436515), (37, 8036470), (65, 4574606), (74, 4018235), (130, 2287303), (185, 1607294), (370, 803647), (481, 618190), (962, 309095), (2405, 123638), (4810, 61819)]