27473980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 59907456

約数和(自身を除く): 32433476

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 137, 148, 185, 271, 274, 370, 542, 548, 685, 740, 1084, 1355, 1370, 2710, 2740, 5069, 5420, 10027, 10138, 20054, 20276, 25345, 37127, 40108, 50135, 50690, 74254, 100270, 101380, 148508, 185635, 200540, 371270, 742540, 1373699, 2747398, 5494796, 6868495, 13736990, 27473980]

約数ペア:

[(1, 27473980), (2, 13736990), (4, 6868495), (5, 5494796), (10, 2747398), (20, 1373699), (37, 742540), (74, 371270), (137, 200540), (148, 185635), (185, 148508), (271, 101380), (274, 100270), (370, 74254), (542, 50690), (548, 50135), (685, 40108), (740, 37127), (1084, 25345), (1355, 20276), (1370, 20054), (2710, 10138), (2740, 10027), (5069, 5420)]