22570700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 52132080

約数和(自身を除く): 29561380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 181, 215, 290, 362, 430, 580, 724, 725, 860, 905, 1075, 1247, 1450, 1810, 2150, 2494, 2900, 3620, 4300, 4525, 4988, 5249, 6235, 7783, 9050, 10498, 12470, 15566, 18100, 20996, 24940, 26245, 31132, 31175, 38915, 52490, 62350, 77830, 104980, 124700, 131225, 155660, 194575, 225707, 262450, 389150, 451414, 524900, 778300, 902828, 1128535, 2257070, 4514140, 5642675, 11285350, 22570700]

約数ペア:

[(1, 22570700), (2, 11285350), (4, 5642675), (5, 4514140), (10, 2257070), (20, 1128535), (25, 902828), (29, 778300), (43, 524900), (50, 451414), (58, 389150), (86, 262450), (100, 225707), (116, 194575), (145, 155660), (172, 131225), (181, 124700), (215, 104980), (290, 77830), (362, 62350), (430, 52490), (580, 38915), (724, 31175), (725, 31132), (860, 26245), (905, 24940), (1075, 20996), (1247, 18100), (1450, 15566), (1810, 12470), (2150, 10498), (2494, 9050), (2900, 7783), (3620, 6235), (4300, 5249), (4525, 4988)]