54390370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 104849640

約数和(自身を除く): 50459270

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 137, 145, 185, 274, 290, 370, 685, 1073, 1369, 1370, 2146, 2738, 3973, 5069, 5365, 6845, 7946, 10138, 10730, 13690, 19865, 25345, 39701, 39730, 50690, 79402, 147001, 187553, 198505, 294002, 375106, 397010, 735005, 937765, 1470010, 1875530, 5439037, 10878074, 27195185, 54390370]

約数ペア:

[(1, 54390370), (2, 27195185), (5, 10878074), (10, 5439037), (29, 1875530), (37, 1470010), (58, 937765), (74, 735005), (137, 397010), (145, 375106), (185, 294002), (274, 198505), (290, 187553), (370, 147001), (685, 79402), (1073, 50690), (1369, 39730), (1370, 39701), (2146, 25345), (2738, 19865), (3973, 13690), (5069, 10730), (5365, 10138), (6845, 7946)]