13460980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2296

約数の個数: 48

約数和(自身を含む): 31780224

約数和(自身を除く): 18319244

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2251, 2990, 4502, 5980, 9004, 11255, 22510, 29263, 45020, 51773, 58526, 103546, 117052, 146315, 207092, 258865, 292630, 517730, 585260, 673049, 1035460, 1346098, 2692196, 3365245, 6730490, 13460980]

約数ペア:

[(1, 13460980), (2, 6730490), (4, 3365245), (5, 2692196), (10, 1346098), (13, 1035460), (20, 673049), (23, 585260), (26, 517730), (46, 292630), (52, 258865), (65, 207092), (92, 146315), (115, 117052), (130, 103546), (230, 58526), (260, 51773), (299, 45020), (460, 29263), (598, 22510), (1196, 11255), (1495, 9004), (2251, 5980), (2990, 4502)]