850630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 1819440

約数和(自身を除く): 968810

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 121, 185, 190, 209, 242, 370, 407, 418, 605, 703, 814, 1045, 1210, 1406, 2035, 2090, 2299, 3515, 4070, 4477, 4598, 7030, 7733, 8954, 11495, 15466, 22385, 22990, 38665, 44770, 77330, 85063, 170126, 425315, 850630]

約数ペア:

[(1, 850630), (2, 425315), (5, 170126), (10, 85063), (11, 77330), (19, 44770), (22, 38665), (37, 22990), (38, 22385), (55, 15466), (74, 11495), (95, 8954), (110, 7733), (121, 7030), (185, 4598), (190, 4477), (209, 4070), (242, 3515), (370, 2299), (407, 2090), (418, 2035), (605, 1406), (703, 1210), (814, 1045)]