68748460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16447}}^1$

素因数の和:16486

約数の個数: 48

約数和(自身を含む): 165795840

約数和(自身を除く): 97047380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 16447, 32894, 65788, 82235, 164470, 180917, 312493, 328940, 361834, 624986, 723668, 904585, 1249972, 1562465, 1809170, 3124930, 3437423, 3618340, 6249860, 6874846, 13749692, 17187115, 34374230, 68748460]

約数ペア:

[(1, 68748460), (2, 34374230), (4, 17187115), (5, 13749692), (10, 6874846), (11, 6249860), (19, 3618340), (20, 3437423), (22, 3124930), (38, 1809170), (44, 1562465), (55, 1249972), (76, 904585), (95, 723668), (110, 624986), (190, 361834), (209, 328940), (220, 312493), (380, 180917), (418, 164470), (836, 82235), (1045, 65788), (2090, 32894), (4180, 16447)]