1778804590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1933}}^1\times {\mathrm{4001}}^1$

素因数の和:5964

約数の個数: 32

約数和(自身を含む): 3343622976

約数和(自身を除く): 1564818386

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1933, 3866, 4001, 8002, 9665, 19330, 20005, 40010, 44459, 88918, 92023, 184046, 222295, 444590, 460115, 920230, 7733933, 15467866, 38669665, 77339330, 177880459, 355760918, 889402295, 1778804590]

約数ペア:

[(1, 1778804590), (2, 889402295), (5, 355760918), (10, 177880459), (23, 77339330), (46, 38669665), (115, 15467866), (230, 7733933), (1933, 920230), (3866, 460115), (4001, 444590), (8002, 222295), (9665, 184046), (19330, 92023), (20005, 88918), (40010, 44459)]