1218419710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{18719}}^1$

素因数の和:19032

約数の個数: 32

約数和(自身を含む): 2296719360

約数和(自身を除く): 1078299650

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 283, 566, 1415, 2830, 6509, 13018, 18719, 32545, 37438, 65090, 93595, 187190, 430537, 861074, 2152685, 4305370, 5297477, 10594954, 26487385, 52974770, 121841971, 243683942, 609209855, 1218419710]

約数ペア:

[(1, 1218419710), (2, 609209855), (5, 243683942), (10, 121841971), (23, 52974770), (46, 26487385), (115, 10594954), (230, 5297477), (283, 4305370), (566, 2152685), (1415, 861074), (2830, 430537), (6509, 187190), (13018, 93595), (18719, 65090), (32545, 37438)]