772865090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{176857}}^1$

素因数の和:176906

約数の個数: 32

約数和(自身を含む): 1528053120

約数和(自身を除く): 755188030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 176857, 353714, 884285, 1768570, 3360283, 4067711, 6720566, 8135422, 16801415, 20338555, 33602830, 40677110, 77286509, 154573018, 386432545, 772865090]

約数ペア:

[(1, 772865090), (2, 386432545), (5, 154573018), (10, 77286509), (19, 40677110), (23, 33602830), (38, 20338555), (46, 16801415), (95, 8135422), (115, 6720566), (190, 4067711), (230, 3360283), (437, 1768570), (874, 884285), (2185, 353714), (4370, 176857)]