4837780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 11088000

約数和(自身を除く): 6250220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 439, 551, 580, 878, 1102, 1756, 2195, 2204, 2755, 4390, 5510, 8341, 8780, 11020, 12731, 16682, 25462, 33364, 41705, 50924, 63655, 83410, 127310, 166820, 241889, 254620, 483778, 967556, 1209445, 2418890, 4837780]

約数ペア:

[(1, 4837780), (2, 2418890), (4, 1209445), (5, 967556), (10, 483778), (19, 254620), (20, 241889), (29, 166820), (38, 127310), (58, 83410), (76, 63655), (95, 50924), (116, 41705), (145, 33364), (190, 25462), (290, 16682), (380, 12731), (439, 11020), (551, 8780), (580, 8341), (878, 5510), (1102, 4390), (1756, 2755), (2195, 2204)]