74480380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15077}}^1$

素因数の和:15118

約数の個数: 48

約数和(自身を含む): 177317280

約数和(自身を除く): 102836900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 15077, 30154, 60308, 75385, 150770, 196001, 286463, 301540, 392002, 572926, 784004, 980005, 1145852, 1432315, 1960010, 2864630, 3724019, 3920020, 5729260, 7448038, 14896076, 18620095, 37240190, 74480380]

約数ペア:

[(1, 74480380), (2, 37240190), (4, 18620095), (5, 14896076), (10, 7448038), (13, 5729260), (19, 3920020), (20, 3724019), (26, 2864630), (38, 1960010), (52, 1432315), (65, 1145852), (76, 980005), (95, 784004), (130, 572926), (190, 392002), (247, 301540), (260, 286463), (380, 196001), (494, 150770), (988, 75385), (1235, 60308), (2470, 30154), (4940, 15077)]