10248220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 22932000

約数和(自身を除く): 12683780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 181, 190, 298, 362, 380, 596, 724, 745, 905, 1490, 1810, 2831, 2980, 3439, 3620, 5662, 6878, 11324, 13756, 14155, 17195, 26969, 28310, 34390, 53938, 56620, 68780, 107876, 134845, 269690, 512411, 539380, 1024822, 2049644, 2562055, 5124110, 10248220]

約数ペア:

[(1, 10248220), (2, 5124110), (4, 2562055), (5, 2049644), (10, 1024822), (19, 539380), (20, 512411), (38, 269690), (76, 134845), (95, 107876), (149, 68780), (181, 56620), (190, 53938), (298, 34390), (362, 28310), (380, 26969), (596, 17195), (724, 14155), (745, 13756), (905, 11324), (1490, 6878), (1810, 5662), (2831, 3620), (2980, 3439)]