2914120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 7387200

約数和(自身を除く): 4473080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 179, 185, 220, 296, 358, 370, 407, 440, 716, 740, 814, 895, 1432, 1480, 1628, 1790, 1969, 2035, 3256, 3580, 3938, 4070, 6623, 7160, 7876, 8140, 9845, 13246, 15752, 16280, 19690, 26492, 33115, 39380, 52984, 66230, 72853, 78760, 132460, 145706, 264920, 291412, 364265, 582824, 728530, 1457060, 2914120]

約数ペア:

[(1, 2914120), (2, 1457060), (4, 728530), (5, 582824), (8, 364265), (10, 291412), (11, 264920), (20, 145706), (22, 132460), (37, 78760), (40, 72853), (44, 66230), (55, 52984), (74, 39380), (88, 33115), (110, 26492), (148, 19690), (179, 16280), (185, 15752), (220, 13246), (296, 9845), (358, 8140), (370, 7876), (407, 7160), (440, 6623), (716, 4070), (740, 3938), (814, 3580), (895, 3256), (1432, 2035), (1480, 1969), (1628, 1790)]