57813980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11161}}^1$

素因数の和:11214

約数の個数: 48

約数和(自身を含む): 142516416

約数和(自身を除く): 84702436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 11161, 22322, 44644, 55805, 78127, 111610, 156254, 223220, 312508, 390635, 412957, 781270, 825914, 1562540, 1651828, 2064785, 2890699, 4129570, 5781398, 8259140, 11562796, 14453495, 28906990, 57813980]

約数ペア:

[(1, 57813980), (2, 28906990), (4, 14453495), (5, 11562796), (7, 8259140), (10, 5781398), (14, 4129570), (20, 2890699), (28, 2064785), (35, 1651828), (37, 1562540), (70, 825914), (74, 781270), (140, 412957), (148, 390635), (185, 312508), (259, 223220), (370, 156254), (518, 111610), (740, 78127), (1036, 55805), (1295, 44644), (2590, 22322), (5180, 11161)]