56073940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11351}}^1$

素因数の和:11392

約数の個数: 48

約数和(自身を含む): 133499520

約数和(自身を除く): 77425580

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, 11351, 22702, 45404, 56755, 113510, 147563, 215669, 227020, 295126, 431338, 590252, 737815, 862676, 1078345, 1475630, 2156690, 2803697, 2951260, 4313380, 5607394, 11214788, 14018485, 28036970, 56073940]

約数ペア:

[(1, 56073940), (2, 28036970), (4, 14018485), (5, 11214788), (10, 5607394), (13, 4313380), (19, 2951260), (20, 2803697), (26, 2156690), (38, 1475630), (52, 1078345), (65, 862676), (76, 737815), (95, 590252), (130, 431338), (190, 295126), (247, 227020), (260, 215669), (380, 147563), (494, 113510), (988, 56755), (1235, 45404), (2470, 22702), (4940, 11351)]