31383770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 63862344

約数和(自身を除く): 32478574

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 701, 814, 1210, 1402, 2035, 3505, 4070, 4477, 7010, 7711, 8954, 15422, 22385, 25937, 38555, 44770, 51874, 77110, 84821, 129685, 169642, 259370, 285307, 424105, 570614, 848210, 1426535, 2853070, 3138377, 6276754, 15691885, 31383770]

約数ペア:

[(1, 31383770), (2, 15691885), (5, 6276754), (10, 3138377), (11, 2853070), (22, 1426535), (37, 848210), (55, 570614), (74, 424105), (110, 285307), (121, 259370), (185, 169642), (242, 129685), (370, 84821), (407, 77110), (605, 51874), (701, 44770), (814, 38555), (1210, 25937), (1402, 22385), (2035, 15422), (3505, 8954), (4070, 7711), (4477, 7010)]