76231220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{653}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 173048400

約数和(自身を除く): 96817180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 449, 653, 898, 1306, 1796, 2245, 2612, 3265, 4490, 5837, 6530, 8489, 8980, 11674, 13060, 16978, 23348, 29185, 33956, 42445, 58370, 84890, 116740, 169780, 293197, 586394, 1172788, 1465985, 2931970, 3811561, 5863940, 7623122, 15246244, 19057805, 38115610, 76231220]

約数ペア:

[(1, 76231220), (2, 38115610), (4, 19057805), (5, 15246244), (10, 7623122), (13, 5863940), (20, 3811561), (26, 2931970), (52, 1465985), (65, 1172788), (130, 586394), (260, 293197), (449, 169780), (653, 116740), (898, 84890), (1306, 58370), (1796, 42445), (2245, 33956), (2612, 29185), (3265, 23348), (4490, 16978), (5837, 13060), (6530, 11674), (8489, 8980)]