2203720

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 5095800

約数和(自身を除く): 2892080

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1489, 2978, 5956, 7445, 11912, 14890, 29780, 55093, 59560, 110186, 220372, 275465, 440744, 550930, 1101860, 2203720]

約数ペア:

[(1, 2203720), (2, 1101860), (4, 550930), (5, 440744), (8, 275465), (10, 220372), (20, 110186), (37, 59560), (40, 55093), (74, 29780), (148, 14890), (185, 11912), (296, 7445), (370, 5956), (740, 2978), (1480, 1489)]