293837720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{18049}}^1$

素因数の和:18108

約数の個数: 64

約数和(自身を含む): 740772000

約数和(自身を除く): 446934280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 18049, 36098, 72196, 90245, 144392, 180490, 198539, 360980, 397078, 667813, 721960, 794156, 992695, 1335626, 1588312, 1985390, 2671252, 3339065, 3970780, 5342504, 6678130, 7345943, 7941560, 13356260, 14691886, 26712520, 29383772, 36729715, 58767544, 73459430, 146918860, 293837720]

約数ペア:

[(1, 293837720), (2, 146918860), (4, 73459430), (5, 58767544), (8, 36729715), (10, 29383772), (11, 26712520), (20, 14691886), (22, 13356260), (37, 7941560), (40, 7345943), (44, 6678130), (55, 5342504), (74, 3970780), (88, 3339065), (110, 2671252), (148, 1985390), (185, 1588312), (220, 1335626), (296, 992695), (370, 794156), (407, 721960), (440, 667813), (740, 397078), (814, 360980), (1480, 198539), (1628, 180490), (2035, 144392), (3256, 90245), (4070, 72196), (8140, 36098), (16280, 18049)]