9419440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6197}}^1$

素因数の和:6229

約数の個数: 40

約数和(自身を含む): 23056560

約数和(自身を除く): 13637120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 6197, 12394, 24788, 30985, 49576, 61970, 99152, 117743, 123940, 235486, 247880, 470972, 495760, 588715, 941944, 1177430, 1883888, 2354860, 4709720, 9419440]

約数ペア:

[(1, 9419440), (2, 4709720), (4, 2354860), (5, 1883888), (8, 1177430), (10, 941944), (16, 588715), (19, 495760), (20, 470972), (38, 247880), (40, 235486), (76, 123940), (80, 117743), (95, 99152), (152, 61970), (190, 49576), (304, 30985), (380, 24788), (760, 12394), (1520, 6197)]