31009330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 65992320

約数和(自身を除く): 34982990

約数列:

[1, 2, 5, 10, 11, 19, 22, 37, 38, 55, 74, 95, 110, 185, 190, 209, 370, 401, 407, 418, 703, 802, 814, 1045, 1406, 2005, 2035, 2090, 3515, 4010, 4070, 4411, 7030, 7619, 7733, 8822, 14837, 15238, 15466, 22055, 29674, 38095, 38665, 44110, 74185, 76190, 77330, 83809, 148370, 163207, 167618, 281903, 326414, 419045, 563806, 816035, 838090, 1409515, 1632070, 2819030, 3100933, 6201866, 15504665, 31009330]

約数ペア:

[(1, 31009330), (2, 15504665), (5, 6201866), (10, 3100933), (11, 2819030), (19, 1632070), (22, 1409515), (37, 838090), (38, 816035), (55, 563806), (74, 419045), (95, 326414), (110, 281903), (185, 167618), (190, 163207), (209, 148370), (370, 83809), (401, 77330), (407, 76190), (418, 74185), (703, 44110), (802, 38665), (814, 38095), (1045, 29674), (1406, 22055), (2005, 15466), (2035, 15238), (2090, 14837), (3515, 8822), (4010, 7733), (4070, 7619), (4411, 7030)]