26270740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 31032044

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 271, 370, 524, 542, 655, 740, 1084, 1310, 1355, 2620, 2710, 4847, 5420, 9694, 10027, 19388, 20054, 24235, 35501, 40108, 48470, 50135, 71002, 96940, 100270, 142004, 177505, 200540, 355010, 710020, 1313537, 2627074, 5254148, 6567685, 13135370, 26270740]

約数ペア:

[(1, 26270740), (2, 13135370), (4, 6567685), (5, 5254148), (10, 2627074), (20, 1313537), (37, 710020), (74, 355010), (131, 200540), (148, 177505), (185, 142004), (262, 100270), (271, 96940), (370, 71002), (524, 50135), (542, 48470), (655, 40108), (740, 35501), (1084, 24235), (1310, 20054), (1355, 19388), (2620, 10027), (2710, 9694), (4847, 5420)]