788332820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{155797}}^1$

素因数の和:155840

約数の個数: 48

約数和(自身を含む): 1884532608

約数和(自身を除く): 1096199788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 155797, 311594, 623188, 778985, 1557970, 1713767, 3115940, 3427534, 3583331, 6855068, 7166662, 8568835, 14333324, 17137670, 17916655, 34275340, 35833310, 39416641, 71666620, 78833282, 157666564, 197083205, 394166410, 788332820]

約数ペア:

[(1, 788332820), (2, 394166410), (4, 197083205), (5, 157666564), (10, 78833282), (11, 71666620), (20, 39416641), (22, 35833310), (23, 34275340), (44, 17916655), (46, 17137670), (55, 14333324), (92, 8568835), (110, 7166662), (115, 6855068), (220, 3583331), (230, 3427534), (253, 3115940), (460, 1713767), (506, 1557970), (1012, 778985), (1265, 623188), (2530, 311594), (5060, 155797)]