1738851560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{820213}}^1$

素因数の和:820277

約数の個数: 32

約数和(自身を含む): 3986240040

約数和(自身を除く): 2247388480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 820213, 1640426, 3280852, 4101065, 6561704, 8202130, 16404260, 32808520, 43471289, 86942578, 173885156, 217356445, 347770312, 434712890, 869425780, 1738851560]

約数ペア:

[(1, 1738851560), (2, 869425780), (4, 434712890), (5, 347770312), (8, 217356445), (10, 173885156), (20, 86942578), (40, 43471289), (53, 32808520), (106, 16404260), (212, 8202130), (265, 6561704), (424, 4101065), (530, 3280852), (1060, 1640426), (2120, 820213)]