24220820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4903}}^1$

素因数の和:4944

約数の個数: 48

約数和(自身を含む): 57671040

約数和(自身を除く): 33450220

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, 4903, 4940, 9806, 19612, 24515, 49030, 63739, 93157, 98060, 127478, 186314, 254956, 318695, 372628, 465785, 637390, 931570, 1211041, 1274780, 1863140, 2422082, 4844164, 6055205, 12110410, 24220820]

約数ペア:

[(1, 24220820), (2, 12110410), (4, 6055205), (5, 4844164), (10, 2422082), (13, 1863140), (19, 1274780), (20, 1211041), (26, 931570), (38, 637390), (52, 465785), (65, 372628), (76, 318695), (95, 254956), (130, 186314), (190, 127478), (247, 98060), (260, 93157), (380, 63739), (494, 49030), (988, 24515), (1235, 19612), (2470, 9806), (4903, 4940)]