4514140

素因数分解:

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

素因数の和:262

約数の個数: 48

約数和(自身を含む): 10090080

約数和(自身を除く): 5575940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 181, 215, 290, 362, 430, 580, 724, 860, 905, 1247, 1810, 2494, 3620, 4988, 5249, 6235, 7783, 10498, 12470, 15566, 20996, 24940, 26245, 31132, 38915, 52490, 77830, 104980, 155660, 225707, 451414, 902828, 1128535, 2257070, 4514140]

約数ペア:

[(1, 4514140), (2, 2257070), (4, 1128535), (5, 902828), (10, 451414), (20, 225707), (29, 155660), (43, 104980), (58, 77830), (86, 52490), (116, 38915), (145, 31132), (172, 26245), (181, 24940), (215, 20996), (290, 15566), (362, 12470), (430, 10498), (580, 7783), (724, 6235), (860, 5249), (905, 4988), (1247, 3620), (1810, 2494)]