514939570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{4007}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 945374976

約数和(自身を除く): 430435406

約数列:

[1, 2, 5, 10, 71, 142, 181, 355, 362, 710, 905, 1810, 4007, 8014, 12851, 20035, 25702, 40070, 64255, 128510, 284497, 568994, 725267, 1422485, 1450534, 2844970, 3626335, 7252670, 51493957, 102987914, 257469785, 514939570]

約数ペア:

[(1, 514939570), (2, 257469785), (5, 102987914), (10, 51493957), (71, 7252670), (142, 3626335), (181, 2844970), (355, 1450534), (362, 1422485), (710, 725267), (905, 568994), (1810, 284497), (4007, 128510), (8014, 64255), (12851, 40070), (20035, 25702)]