268705090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{1423}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 505668096

約数和(自身を除く): 236963006

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 821, 1423, 1642, 2846, 4105, 7115, 8210, 14230, 18883, 32729, 37766, 65458, 94415, 163645, 188830, 327290, 1168283, 2336566, 5841415, 11682830, 26870509, 53741018, 134352545, 268705090]

約数ペア:

[(1, 268705090), (2, 134352545), (5, 53741018), (10, 26870509), (23, 11682830), (46, 5841415), (115, 2336566), (230, 1168283), (821, 327290), (1423, 188830), (1642, 163645), (2846, 94415), (4105, 65458), (7115, 37766), (8210, 32729), (14230, 18883)]