79509820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2969}}^1$

素因数の和:3094

約数の個数: 48

約数和(自身を含む): 181621440

約数和(自身を除く): 102111620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 2969, 5356, 5938, 6695, 11876, 13390, 14845, 26780, 29690, 38597, 59380, 77194, 154388, 192985, 305807, 385970, 611614, 771940, 1223228, 1529035, 3058070, 3975491, 6116140, 7950982, 15901964, 19877455, 39754910, 79509820]

約数ペア:

[(1, 79509820), (2, 39754910), (4, 19877455), (5, 15901964), (10, 7950982), (13, 6116140), (20, 3975491), (26, 3058070), (52, 1529035), (65, 1223228), (103, 771940), (130, 611614), (206, 385970), (260, 305807), (412, 192985), (515, 154388), (1030, 77194), (1339, 59380), (2060, 38597), (2678, 29690), (2969, 26780), (5356, 14845), (5938, 13390), (6695, 11876)]