384077420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{839}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 826398720

約数和(自身を除く): 442321300

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 487, 839, 940, 974, 1678, 1948, 2435, 3356, 4195, 4870, 8390, 9740, 16780, 22889, 39433, 45778, 78866, 91556, 114445, 157732, 197165, 228890, 394330, 408593, 457780, 788660, 817186, 1634372, 2042965, 4085930, 8171860, 19203871, 38407742, 76815484, 96019355, 192038710, 384077420]

約数ペア:

[(1, 384077420), (2, 192038710), (4, 96019355), (5, 76815484), (10, 38407742), (20, 19203871), (47, 8171860), (94, 4085930), (188, 2042965), (235, 1634372), (470, 817186), (487, 788660), (839, 457780), (940, 408593), (974, 394330), (1678, 228890), (1948, 197165), (2435, 157732), (3356, 114445), (4195, 91556), (4870, 78866), (8390, 45778), (9740, 39433), (16780, 22889)]