6853880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 17318880

約数和(自身を除く): 10465000

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, 421, 440, 740, 814, 842, 1480, 1628, 1684, 2035, 2105, 3256, 3368, 4070, 4210, 4631, 8140, 8420, 9262, 15577, 16280, 16840, 18524, 23155, 31154, 37048, 46310, 62308, 77885, 92620, 124616, 155770, 171347, 185240, 311540, 342694, 623080, 685388, 856735, 1370776, 1713470, 3426940, 6853880]

約数ペア:

[(1, 6853880), (2, 3426940), (4, 1713470), (5, 1370776), (8, 856735), (10, 685388), (11, 623080), (20, 342694), (22, 311540), (37, 185240), (40, 171347), (44, 155770), (55, 124616), (74, 92620), (88, 77885), (110, 62308), (148, 46310), (185, 37048), (220, 31154), (296, 23155), (370, 18524), (407, 16840), (421, 16280), (440, 15577), (740, 9262), (814, 8420), (842, 8140), (1480, 4631), (1628, 4210), (1684, 4070), (2035, 3368), (2105, 3256)]