245667830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1\times {\mathrm{1301}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 462345408

約数和(自身を除く): 216677578

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 821, 1301, 1642, 2602, 4105, 6505, 8210, 13010, 18883, 29923, 37766, 59846, 94415, 149615, 188830, 299230, 1068121, 2136242, 5340605, 10681210, 24566783, 49133566, 122833915, 245667830]

約数ペア:

[(1, 245667830), (2, 122833915), (5, 49133566), (10, 24566783), (23, 10681210), (46, 5340605), (115, 2136242), (230, 1068121), (821, 299230), (1301, 188830), (1642, 149615), (2602, 94415), (4105, 59846), (6505, 37766), (8210, 29923), (13010, 18883)]