2028990430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{150407}}^1$

素因数の和:150504

約数の個数: 32

約数和(自身を含む): 3898575360

約数和(自身を除く): 1869584930

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 150407, 300814, 752035, 1504070, 2857733, 5715466, 10678897, 14288665, 21357794, 28577330, 53394485, 106788970, 202899043, 405798086, 1014495215, 2028990430]

約数ペア:

[(1, 2028990430), (2, 1014495215), (5, 405798086), (10, 202899043), (19, 106788970), (38, 53394485), (71, 28577330), (95, 21357794), (142, 14288665), (190, 10678897), (355, 5715466), (710, 2857733), (1349, 1504070), (2698, 752035), (6745, 300814), (13490, 150407)]