340973390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{25127}}^1$

素因数の和:25216

約数の個数: 32

約数和(自身を含む): 651317760

約数和(自身を除く): 310344370

約数列:

[1, 2, 5, 10, 23, 46, 59, 115, 118, 230, 295, 590, 1357, 2714, 6785, 13570, 25127, 50254, 125635, 251270, 577921, 1155842, 1482493, 2889605, 2964986, 5779210, 7412465, 14824930, 34097339, 68194678, 170486695, 340973390]

約数ペア:

[(1, 340973390), (2, 170486695), (5, 68194678), (10, 34097339), (23, 14824930), (46, 7412465), (59, 5779210), (115, 2964986), (118, 2889605), (230, 1482493), (295, 1155842), (590, 577921), (1357, 251270), (2714, 125635), (6785, 50254), (13570, 25127)]