8984855090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{212057}}^1$

素因数の和:212306

約数の個数: 32

約数和(自身を含む): 17100357120

約数和(自身を除く): 8115502030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 2230, 4237, 8474, 21185, 42370, 212057, 424114, 1060285, 2120570, 4029083, 8058166, 20145415, 40290830, 47288711, 94577422, 236443555, 472887110, 898485509, 1796971018, 4492427545, 8984855090]

約数ペア:

[(1, 8984855090), (2, 4492427545), (5, 1796971018), (10, 898485509), (19, 472887110), (38, 236443555), (95, 94577422), (190, 47288711), (223, 40290830), (446, 20145415), (1115, 8058166), (2230, 4029083), (4237, 2120570), (8474, 1060285), (21185, 424114), (42370, 212057)]