3630440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 9192960

約数和(自身を除く): 5562520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 223, 296, 370, 407, 440, 446, 740, 814, 892, 1115, 1480, 1628, 1784, 2035, 2230, 2453, 3256, 4070, 4460, 4906, 8140, 8251, 8920, 9812, 12265, 16280, 16502, 19624, 24530, 33004, 41255, 49060, 66008, 82510, 90761, 98120, 165020, 181522, 330040, 363044, 453805, 726088, 907610, 1815220, 3630440]

約数ペア:

[(1, 3630440), (2, 1815220), (4, 907610), (5, 726088), (8, 453805), (10, 363044), (11, 330040), (20, 181522), (22, 165020), (37, 98120), (40, 90761), (44, 82510), (55, 66008), (74, 49060), (88, 41255), (110, 33004), (148, 24530), (185, 19624), (220, 16502), (223, 16280), (296, 12265), (370, 9812), (407, 8920), (440, 8251), (446, 8140), (740, 4906), (814, 4460), (892, 4070), (1115, 3256), (1480, 2453), (1628, 2230), (1784, 2035)]